| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="A generic trait for converting a number to a value."><meta name="keywords" content="rust, rustlang, rust-lang, FromPrimitive"><title>FromPrimitive in num_traits::cast - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><script defer src="../../main.js"></script> |
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| </a><h2 class="location">Trait FromPrimitive</h2><div class="sidebar-elems"><div class="block items"><h3 class="sidebar-title"><a href="#required-methods">Required Methods</a></h3><div class="sidebar-links"><a href="#tymethod.from_i64">from_i64</a><a href="#tymethod.from_u64">from_u64</a></div><h3 class="sidebar-title"><a href="#provided-methods">Provided Methods</a></h3><div class="sidebar-links"><a href="#method.from_f32">from_f32</a><a href="#method.from_f64">from_f64</a><a href="#method.from_i128">from_i128</a><a href="#method.from_i16">from_i16</a><a href="#method.from_i32">from_i32</a><a href="#method.from_i8">from_i8</a><a href="#method.from_isize">from_isize</a><a href="#method.from_u128">from_u128</a><a href="#method.from_u16">from_u16</a><a href="#method.from_u32">from_u32</a><a href="#method.from_u8">from_u8</a><a href="#method.from_usize">from_usize</a></div><h3 class="sidebar-title"><a href="#foreign-impls">Implementations on Foreign Types</a></h3><div class="sidebar-links"><a href="#impl-FromPrimitive-for-Wrapping%3CT%3E">Wrapping<T></a><a href="#impl-FromPrimitive-for-f32">f32</a><a href="#impl-FromPrimitive-for-f64">f64</a><a href="#impl-FromPrimitive-for-i128">i128</a><a href="#impl-FromPrimitive-for-i16">i16</a><a href="#impl-FromPrimitive-for-i32">i32</a><a href="#impl-FromPrimitive-for-i64">i64</a><a href="#impl-FromPrimitive-for-i8">i8</a><a href="#impl-FromPrimitive-for-isize">isize</a><a href="#impl-FromPrimitive-for-u128">u128</a><a href="#impl-FromPrimitive-for-u16">u16</a><a href="#impl-FromPrimitive-for-u32">u32</a><a href="#impl-FromPrimitive-for-u64">u64</a><a href="#impl-FromPrimitive-for-u8">u8</a><a href="#impl-FromPrimitive-for-usize">usize</a></div><h3 class="sidebar-title"><a href="#implementors">Implementors</a></h3></div><h2 class="location">Other items in<br><a href="../index.html">num_traits</a>::<wbr><a href="index.html">cast</a></h2><div id="sidebar-vars" data-name="FromPrimitive" data-ty="trait" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../num_traits/index.html"><img class="rust-logo" src="../../rust-logo.png" alt="logo"></a><nav class="sub"><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><div> |
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| <h1 class="fqn"><span class="in-band">Trait <a href="../index.html">num_traits</a>::<wbr><a href="index.html">cast</a>::<wbr><a class="trait" href="#">FromPrimitive</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"> |
| <a class="srclink" href="../../src/num_traits/cast.rs.html#411-522" title="goto source code">source</a> · |
| <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div> |
| <div class="docblock item-decl"><pre class="rust trait"><code>pub trait FromPrimitive: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> { |
| <details class="rustdoc-toggle type-contents-toggle"><summary class="hideme"><span>Show 14 methods</span></summary> fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self>; |
| <div class="item-spacer"></div> fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self>; |
| |
| fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| <div class="item-spacer"></div> fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self> { ... } |
| </details>}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A generic trait for converting a number to a value.</p> |
| <p>A value can be represented by the target type when it lies within |
| the range of scalars supported by the target type. |
| For example, a negative integer cannot be represented by an unsigned |
| integer type, and an <code>i64</code> with a very high magnitude might not be |
| convertible to an <code>i32</code>. |
| On the other hand, conversions with possible precision loss or truncation |
| are admitted, like an <code>f32</code> with a decimal part to an integer type, or |
| even a large <code>f64</code> saturating to <code>f32</code> infinity.</p> |
| </div></details><h2 id="required-methods" class="small-section-header">Required methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle" open><summary><div id="tymethod.from_i64" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#442" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>i64</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="tymethod.from_u64" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#487" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>u64</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details></div><h2 id="provided-methods" class="small-section-header">Provided methods<a href="#provided-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle" open><summary><div id="method.from_isize" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#415-417" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>isize</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_i8" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#422-424" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>i8</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_i16" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#429-431" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>i16</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_i32" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#436-438" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>i32</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_i128" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#453-455" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>i128</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| <p>This method is only available with feature <code>i128</code> enabled on Rust >= 1.26.</p> |
| <p>The default implementation converts through <code>from_i64()</code>. Types implementing |
| this trait should override this method if they can represent a greater range.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_usize" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#460-462" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts a <code>usize</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_u8" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#467-469" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>u8</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_u16" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#474-476" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>u16</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_u32" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#481-483" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>u32</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_u128" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#498-500" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts an <code>u128</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| <p>This method is only available with feature <code>i128</code> enabled on Rust >= 1.26.</p> |
| <p>The default implementation converts through <code>from_u64()</code>. Types implementing |
| this trait should override this method if they can represent a greater range.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_f32" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#505-507" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts a <code>f32</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><div id="method.from_f64" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#516-521" title="goto source code">source</a></div><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Converts a <code>f64</code> to return an optional value of this type. If the |
| value cannot be represented by this type, then <code>None</code> is returned.</p> |
| <p>The default implementation tries to convert through <code>from_i64()</code>, and |
| failing that through <code>from_u64()</code>. Types implementing this trait should |
| override this method if they can represent a greater range.</p> |
| </div></details></div><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-isize" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-isize" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_isize-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_i8-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_i8-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_i16-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_i16-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_i32-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_i32-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_i64" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_i64" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_i128-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_i128-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_usize-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_usize-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_u8-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_u8-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_u16-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_u16-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_u32-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_u32-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_u64" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_u64" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_u128-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_u128-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_f32-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_f32-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div><div id="method.from_f64-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#592" title="goto source code">source</a></div><a href="#method.from_f64-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-i8" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-i8" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_isize-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_i8-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_i8-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_i16-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_i16-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_i32-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_i32-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_i64-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_i64-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_i128-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_i128-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_usize-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_usize-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_u8-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_u8-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_u16-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_u16-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_u32-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_u32-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_u64-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_u64-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_u128-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_u128-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_f32-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_f32-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div><div id="method.from_f64-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#593" title="goto source code">source</a></div><a href="#method.from_f64-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-i16" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-i16" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_isize-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_i8-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_i8-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_i16-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_i16-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_i32-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_i32-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_i64-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_i64-2" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_i128-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_i128-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_usize-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_usize-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_u8-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_u8-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_u16-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_u16-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_u32-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_u32-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_u64-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_u64-2" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_u128-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_u128-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_f32-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_f32-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div><div id="method.from_f64-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#594" title="goto source code">source</a></div><a href="#method.from_f64-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-i32" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-i32" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_isize-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_i8-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_i8-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_i16-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_i16-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_i32-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_i32-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_i64-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_i64-3" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_i128-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_i128-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_usize-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_usize-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_u8-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_u8-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_u16-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_u16-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_u32-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_u32-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_u64-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_u64-3" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_u128-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_u128-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_f32-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_f32-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div><div id="method.from_f64-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#595" title="goto source code">source</a></div><a href="#method.from_f64-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-i64" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-i64" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_isize-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_i8-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_i8-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_i16-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_i16-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_i32-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_i32-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_i64-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_i64-4" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_i128-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_i128-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_usize-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_usize-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_u8-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_u8-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_u16-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_u16-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_u32-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_u32-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_u64-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_u64-4" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_u128-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_u128-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_f32-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_f32-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div><div id="method.from_f64-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#596" title="goto source code">source</a></div><a href="#method.from_f64-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-i128" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-i128" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_isize-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_i8-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_i8-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_i16-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_i16-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_i32-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_i32-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_i64-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_i64-5" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_i128-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_i128-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_usize-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_usize-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_u8-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_u8-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_u16-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_u16-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_u32-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_u32-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_u64-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_u64-5" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_u128-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_u128-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_f32-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_f32-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div><div id="method.from_f64-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#598" title="goto source code">source</a></div><a href="#method.from_f64-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-usize" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-usize" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_isize-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_i8-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_i8-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_i16-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_i16-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_i32-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_i32-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_i64-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_i64-6" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_i128-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_i128-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_usize-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_usize-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_u8-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_u8-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_u16-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_u16-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_u32-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_u32-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_u64-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_u64-6" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_u128-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_u128-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_f32-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_f32-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div><div id="method.from_f64-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#599" title="goto source code">source</a></div><a href="#method.from_f64-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-u8" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-u8" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_isize-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_i8-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_i8-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_i16-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_i16-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_i32-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_i32-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_i64-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_i64-7" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_i128-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_i128-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_usize-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_usize-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_u8-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_u8-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_u16-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_u16-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_u32-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_u32-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_u64-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_u64-7" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_u128-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_u128-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_f32-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_f32-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div><div id="method.from_f64-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#600" title="goto source code">source</a></div><a href="#method.from_f64-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-u16" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-u16" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_isize-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_i8-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_i8-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_i16-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_i16-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_i32-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_i32-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_i64-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_i64-8" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_i128-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_i128-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_usize-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_usize-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_u8-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_u8-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_u16-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_u16-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_u32-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_u32-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_u64-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_u64-8" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_u128-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_u128-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_f32-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_f32-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div><div id="method.from_f64-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#601" title="goto source code">source</a></div><a href="#method.from_f64-9" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-u32" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-u32" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_isize-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_i8-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_i8-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_i16-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_i16-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_i32-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_i32-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_i64-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_i64-9" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_i128-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_i128-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_usize-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_usize-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_u8-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_u8-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_u16-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_u16-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_u32-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_u32-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_u64-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_u64-9" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_u128-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_u128-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_f32-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_f32-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div><div id="method.from_f64-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#602" title="goto source code">source</a></div><a href="#method.from_f64-10" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-u64" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-u64" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_isize-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_i8-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_i8-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_i16-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_i16-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_i32-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_i32-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_i64-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_i64-10" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_i128-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_i128-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_usize-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_usize-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_u8-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_u8-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_u16-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_u16-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_u32-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_u32-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_u64-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_u64-10" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_u128-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_u128-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_f32-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_f32-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div><div id="method.from_f64-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#603" title="goto source code">source</a></div><a href="#method.from_f64-11" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-u128" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-u128" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_isize-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_i8-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_i8-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_i16-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_i16-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_i32-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_i32-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_i64-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_i64-11" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_i128-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_i128-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_usize-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_usize-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_u8-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_u8-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_u16-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_u16-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_u32-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_u32-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_u64-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_u64-11" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_u128-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_u128-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_f32-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_f32-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div><div id="method.from_f64-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#605" title="goto source code">source</a></div><a href="#method.from_f64-12" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-f32" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-f32" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_isize-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_i8-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_i8-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_i16-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_i16-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_i32-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_i32-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_i64-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_i64-12" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_i128-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_i128-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_usize-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_usize-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_u8-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_u8-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_u16-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_u16-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_u32-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_u32-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_u64-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_u64-12" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_u128-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_u128-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_f32-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_f32-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div><div id="method.from_f64-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#606" title="goto source code">source</a></div><a href="#method.from_f64-13" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-f64" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-f64" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h3></div></summary><div class="impl-items"><div id="method.from_isize-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_isize-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_i8-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_i8-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_i16-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_i16-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_i32-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_i32-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_i64-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_i64-13" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_i128-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_i128-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_usize-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_usize-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_u8-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_u8-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_u16-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_u16-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_u32-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_u32-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_u64-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_u64-13" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_u128-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_u128-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_f32-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_f32-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div><div id="method.from_f64-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#607" title="goto source code">source</a></div><a href="#method.from_f64-14" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-FromPrimitive-for-Wrapping%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#652-673" title="goto source code">source</a></div><a href="#impl-FromPrimitive-for-Wrapping%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T: <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a>> <a class="trait" href="trait.FromPrimitive.html" title="trait num_traits::cast::FromPrimitive">FromPrimitive</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a><T></h3></div></summary><div class="impl-items"><div id="method.from_isize-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_isize-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_isize" class="fnname">from_isize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.isize.html">isize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_i8-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_i8-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i8" class="fnname">from_i8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_i16-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_i16-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i16" class="fnname">from_i16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_i32-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_i32-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i32" class="fnname">from_i32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_i64-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_i64-14" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_i64" class="fnname">from_i64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_i128-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_i128-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_i128" class="fnname">from_i128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_usize-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_usize-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_usize" class="fnname">from_usize</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_u8-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_u8-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u8" class="fnname">from_u8</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_u16-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_u16-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u16" class="fnname">from_u16</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_u32-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_u32-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u32" class="fnname">from_u32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_u64-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_u64-14" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from_u64" class="fnname">from_u64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_u128-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_u128-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_u128" class="fnname">from_u128</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_f32-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_f32-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f32" class="fnname">from_f32</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div><div id="method.from_f64-15" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#653-672" title="goto source code">source</a></div><a href="#method.from_f64-15" class="anchor"></a><h4 class="code-header">fn <a href="#method.from_f64" class="fnname">from_f64</a>(n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></div></details><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div class="item-list" id="implementors-list"></div><script type="text/javascript" src="../../implementors/num_traits/cast/trait.FromPrimitive.js" async></script></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="num_traits" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.60.0-nightly (1bd4fdc94 2022-01-12)" ></div> |
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