| <!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 User Datagram Protocol socket."><meta name="keywords" content="rust, rustlang, rust-lang, UdpSocket"><title>mio::net::UdpSocket - Rust</title><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="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><script src="../../crates.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg"> |
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| <link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../mio/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a><p class="location">Struct UdpSocket</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#implementations">Methods</a><div class="sidebar-links"><a href="#method.bind">bind</a><a href="#method.broadcast">broadcast</a><a href="#method.connect">connect</a><a href="#method.from_std">from_std</a><a href="#method.join_multicast_v4">join_multicast_v4</a><a href="#method.join_multicast_v6">join_multicast_v6</a><a href="#method.leave_multicast_v4">leave_multicast_v4</a><a href="#method.leave_multicast_v6">leave_multicast_v6</a><a href="#method.local_addr">local_addr</a><a href="#method.multicast_loop_v4">multicast_loop_v4</a><a href="#method.multicast_loop_v6">multicast_loop_v6</a><a href="#method.multicast_ttl_v4">multicast_ttl_v4</a><a href="#method.only_v6">only_v6</a><a href="#method.peek">peek</a><a href="#method.peek_from">peek_from</a><a href="#method.peer_addr">peer_addr</a><a href="#method.recv">recv</a><a href="#method.recv_from">recv_from</a><a href="#method.send">send</a><a href="#method.send_to">send_to</a><a href="#method.set_broadcast">set_broadcast</a><a href="#method.set_multicast_loop_v4">set_multicast_loop_v4</a><a href="#method.set_multicast_loop_v6">set_multicast_loop_v6</a><a href="#method.set_multicast_ttl_v4">set_multicast_ttl_v4</a><a href="#method.set_ttl">set_ttl</a><a href="#method.take_error">take_error</a><a href="#method.ttl">ttl</a></div><a class="sidebar-title" href="#trait-implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-AsRawFd">AsRawFd</a><a href="#impl-Debug">Debug</a><a href="#impl-FromRawFd">FromRawFd</a><a href="#impl-IntoRawFd">IntoRawFd</a><a href="#impl-Source">Source</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">UnwindSafe</a></div><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><p class="location"><a href="../index.html">mio</a>::<wbr><a href="index.html">net</a></p><div id="sidebar-vars" data-name="UdpSocket" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu"><img src="../../brush.svg" width="18" height="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" class="help-button">?</button> |
| <a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" height="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class="fqn"><span class="in-band">Struct <a href="../index.html">mio</a>::<wbr><a href="index.html">net</a>::<wbr><a class="struct" href="">UdpSocket</a></span><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../../src/mio/net/udp.rs.html#91-93" title="goto source code">[src]</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class="rust struct">pub struct UdpSocket { /* fields omitted */ }</pre></div><div class="docblock"><p>A User Datagram Protocol socket.</p> |
| <p>This is an implementation of a bound UDP socket. This supports both IPv4 and |
| IPv6 addresses, and there is no corresponding notion of a server because UDP |
| is a datagram protocol.</p> |
| <h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="comment">// An Echo program:</span> |
| <span class="comment">// SENDER -> sends a message.</span> |
| <span class="comment">// ECHOER -> listens and prints the message received.</span> |
| |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| <span class="kw">use</span> <span class="ident">mio</span>::{<span class="ident">Events</span>, <span class="ident">Interest</span>, <span class="ident">Poll</span>, <span class="ident">Token</span>}; |
| <span class="kw">use</span> <span class="ident">std</span>::<span class="ident">time</span>::<span class="ident">Duration</span>; |
| |
| <span class="kw">const</span> <span class="ident">SENDER</span>: <span class="ident">Token</span> <span class="op">=</span> <span class="ident">Token</span>(<span class="number">0</span>); |
| <span class="kw">const</span> <span class="ident">ECHOER</span>: <span class="ident">Token</span> <span class="op">=</span> <span class="ident">Token</span>(<span class="number">1</span>); |
| |
| <span class="comment">// This operation will fail if the address is in use, so we select different ports for each</span> |
| <span class="comment">// socket.</span> |
| <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">sender_socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">echoer_socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// If we do not use connect here, SENDER and ECHOER would need to call send_to and recv_from</span> |
| <span class="comment">// respectively.</span> |
| <span class="ident">sender_socket</span>.<span class="ident">connect</span>(<span class="ident">echoer_socket</span>.<span class="ident">local_addr</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// We need a Poll to check if SENDER is ready to be written into, and if ECHOER is ready to be</span> |
| <span class="comment">// read from.</span> |
| <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">poll</span> <span class="op">=</span> <span class="ident">Poll</span>::<span class="ident">new</span>()<span class="question-mark">?</span>; |
| |
| <span class="comment">// We register our sockets here so that we can check if they are ready to be written/read.</span> |
| <span class="ident">poll</span>.<span class="ident">registry</span>().<span class="ident">register</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">sender_socket</span>, <span class="ident">SENDER</span>, <span class="ident">Interest</span>::<span class="ident">WRITABLE</span>)<span class="question-mark">?</span>; |
| <span class="ident">poll</span>.<span class="ident">registry</span>().<span class="ident">register</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">echoer_socket</span>, <span class="ident">ECHOER</span>, <span class="ident">Interest</span>::<span class="ident">READABLE</span>)<span class="question-mark">?</span>; |
| |
| <span class="kw">let</span> <span class="ident">msg_to_send</span> <span class="op">=</span> [<span class="number">9</span>; <span class="number">9</span>]; |
| <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buffer</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">9</span>]; |
| |
| <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">events</span> <span class="op">=</span> <span class="ident">Events</span>::<span class="ident">with_capacity</span>(<span class="number">128</span>); |
| <span class="kw">loop</span> { |
| <span class="ident">poll</span>.<span class="ident">poll</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">events</span>, <span class="prelude-val">Some</span>(<span class="ident">Duration</span>::<span class="ident">from_millis</span>(<span class="number">100</span>)))<span class="question-mark">?</span>; |
| <span class="kw">for</span> <span class="ident">event</span> <span class="kw">in</span> <span class="ident">events</span>.<span class="ident">iter</span>() { |
| <span class="kw">match</span> <span class="ident">event</span>.<span class="ident">token</span>() { |
| <span class="comment">// Our SENDER is ready to be written into.</span> |
| <span class="ident">SENDER</span> <span class="op">=</span><span class="op">></span> { |
| <span class="kw">let</span> <span class="ident">bytes_sent</span> <span class="op">=</span> <span class="ident">sender_socket</span>.<span class="ident">send</span>(<span class="kw-2">&</span><span class="ident">msg_to_send</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">bytes_sent</span>, <span class="number">9</span>); |
| <span class="macro">println</span><span class="macro">!</span>(<span class="string">"sent {:?} -> {:?} bytes"</span>, <span class="ident">msg_to_send</span>, <span class="ident">bytes_sent</span>); |
| }, |
| <span class="comment">// Our ECHOER is ready to be read from.</span> |
| <span class="ident">ECHOER</span> <span class="op">=</span><span class="op">></span> { |
| <span class="kw">let</span> <span class="ident">num_recv</span> <span class="op">=</span> <span class="ident">echoer_socket</span>.<span class="ident">recv</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buffer</span>)<span class="question-mark">?</span>; |
| <span class="macro">println</span><span class="macro">!</span>(<span class="string">"echo {:?} -> {:?}"</span>, <span class="ident">buffer</span>, <span class="ident">num_recv</span>); |
| <span class="ident">buffer</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">9</span>]; |
| } |
| <span class="kw">_</span> <span class="op">=</span><span class="op">></span> <span class="macro">unreachable</span><span class="macro">!</span>() |
| } |
| } |
| }</pre></div> |
| </div><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><h3 id="impl" class="impl"><code class="in-band">impl <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl" class="anchor"></a><a class="srclink" href="../../src/mio/net/udp.rs.html#95-551" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.bind" class="method"><code>pub fn <a href="#method.bind" class="fnname">bind</a>(addr: <a class="enum" href="https://doc.rust-lang.org/nightly/std/net/addr/enum.SocketAddr.html" title="enum std::net::addr::SocketAddr">SocketAddr</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#121-123" title="goto source code">[src]</a></h4><div class="docblock"><p>Creates a UDP socket from the given address.</p> |
| <h1 id="examples-1" class="section-header"><a href="#examples-1">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="comment">// We must bind it to an open address.</span> |
| <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>) { |
| <span class="prelude-val">Ok</span>(<span class="ident">new_socket</span>) <span class="op">=</span><span class="op">></span> <span class="ident">new_socket</span>, |
| <span class="prelude-val">Err</span>(<span class="ident">fail</span>) <span class="op">=</span><span class="op">></span> { |
| <span class="comment">// We panic! here, but you could try to bind it again on another address.</span> |
| <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"Failed to bind socket. {:?}"</span>, <span class="ident">fail</span>); |
| } |
| }; |
| |
| <span class="comment">// Our socket was created, but we should not use it before checking it's readiness.</span></pre></div> |
| </div><h4 id="method.from_std" class="method"><code>pub fn <a href="#method.from_std" class="fnname">from_std</a>(socket: <a class="struct" href="https://doc.rust-lang.org/nightly/std/net/udp/struct.UdpSocket.html" title="struct std::net::udp::UdpSocket">UdpSocket</a>) -> <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a class="srclink" href="../../src/mio/net/udp.rs.html#131-135" title="goto source code">[src]</a></h4><div class="docblock"><p>Creates a new <code>UdpSocket</code> from a standard <code>net::UdpSocket</code>.</p> |
| <p>This function is intended to be used to wrap a UDP socket from the |
| standard library in the Mio equivalent. The conversion assumes nothing |
| about the underlying socket; it is left up to the user to set it in |
| non-blocking mode.</p> |
| </div><h4 id="method.local_addr" class="method"><code>pub fn <a href="#method.local_addr" class="fnname">local_addr</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/std/net/addr/enum.SocketAddr.html" title="enum std::net::addr::SocketAddr">SocketAddr</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#160-162" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns the socket address that this socket was created from.</p> |
| <h1 id="examples-2" class="section-header"><a href="#examples-2">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="kw">let</span> <span class="ident">addr</span> <span class="op">=</span> <span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>; |
| <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="ident">addr</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">socket</span>.<span class="ident">local_addr</span>()<span class="question-mark">?</span>.<span class="ident">ip</span>(), <span class="ident">addr</span>.<span class="ident">ip</span>());</pre></div> |
| </div><h4 id="method.peer_addr" class="method"><code>pub fn <a href="#method.peer_addr" class="fnname">peer_addr</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="enum" href="https://doc.rust-lang.org/nightly/std/net/addr/enum.SocketAddr.html" title="enum std::net::addr::SocketAddr">SocketAddr</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#183-185" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns the socket address of the remote peer this socket was connected to.</p> |
| <h1 id="examples-3" class="section-header"><a href="#examples-3">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="kw">let</span> <span class="ident">addr</span> <span class="op">=</span> <span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>; |
| <span class="kw">let</span> <span class="ident">peer_addr</span> <span class="op">=</span> <span class="string">"127.0.0.1:11100"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>; |
| <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="ident">addr</span>)<span class="question-mark">?</span>; |
| <span class="ident">socket</span>.<span class="ident">connect</span>(<span class="ident">peer_addr</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">socket</span>.<span class="ident">peer_addr</span>()<span class="question-mark">?</span>.<span class="ident">ip</span>(), <span class="ident">peer_addr</span>.<span class="ident">ip</span>());</pre></div> |
| </div><h4 id="method.send_to" class="method"><code>pub fn <a href="#method.send_to" class="fnname">send_to</a>(&self, buf: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>, target: <a class="enum" href="https://doc.rust-lang.org/nightly/std/net/addr/enum.SocketAddr.html" title="enum std::net::addr::SocketAddr">SocketAddr</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#211-213" title="goto source code">[src]</a></h4><div class="docblock"><p>Sends data on the socket to the given address. On success, returns the |
| number of bytes written.</p> |
| <p>Address type can be any implementor of <code>ToSocketAddrs</code> trait. See its |
| documentation for concrete examples.</p> |
| <h1 id="examples-4" class="section-header"><a href="#examples-4">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// We must check if the socket is writable before calling send_to,</span> |
| <span class="comment">// or we could run into a WouldBlock error.</span> |
| |
| <span class="kw">let</span> <span class="ident">bytes_sent</span> <span class="op">=</span> <span class="ident">socket</span>.<span class="ident">send_to</span>(<span class="kw-2">&</span>[<span class="number">9</span>; <span class="number">9</span>], <span class="string">"127.0.0.1:11100"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">bytes_sent</span>, <span class="number">9</span>);</pre></div> |
| </div><h4 id="method.recv_from" class="method"><code>pub fn <a href="#method.recv_from" class="fnname">recv_from</a>(&self, buf: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><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/std/net/addr/enum.SocketAddr.html" title="enum std::net::addr::SocketAddr">SocketAddr</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#246-248" title="goto source code">[src]</a></h4><div class="docblock"><p>Receives data from the socket. On success, returns the number of bytes |
| read and the address from whence the data came.</p> |
| <h1 id="notes" class="section-header"><a href="#notes">Notes</a></h1> |
| <p>On Windows, if the data is larger than the buffer specified, the buffer |
| is filled with the first part of the data, and recv_from returns the error |
| WSAEMSGSIZE(10040). The excess data is lost. |
| Make sure to always use a sufficiently large buffer to hold the |
| maximum UDP packet size, which can be up to 65536 bytes in size.</p> |
| <h1 id="examples-5" class="section-header"><a href="#examples-5">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// We must check if the socket is readable before calling recv_from,</span> |
| <span class="comment">// or we could run into a WouldBlock error.</span> |
| |
| <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">9</span>]; |
| <span class="kw">let</span> (<span class="ident">num_recv</span>, <span class="ident">from_addr</span>) <span class="op">=</span> <span class="ident">socket</span>.<span class="ident">recv_from</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)<span class="question-mark">?</span>; |
| <span class="macro">println</span><span class="macro">!</span>(<span class="string">"Received {:?} -> {:?} bytes from {:?}"</span>, <span class="ident">buf</span>, <span class="ident">num_recv</span>, <span class="ident">from_addr</span>);</pre></div> |
| </div><h4 id="method.peek_from" class="method"><code>pub fn <a href="#method.peek_from" class="fnname">peek_from</a>(&self, buf: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><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/std/net/addr/enum.SocketAddr.html" title="enum std::net::addr::SocketAddr">SocketAddr</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#282-284" title="goto source code">[src]</a></h4><div class="docblock"><p>Receives data from the socket, without removing it from the input queue. |
| On success, returns the number of bytes read and the address from whence |
| the data came.</p> |
| <h1 id="notes-1" class="section-header"><a href="#notes-1">Notes</a></h1> |
| <p>On Windows, if the data is larger than the buffer specified, the buffer |
| is filled with the first part of the data, and peek_from returns the error |
| WSAEMSGSIZE(10040). The excess data is lost. |
| Make sure to always use a sufficiently large buffer to hold the |
| maximum UDP packet size, which can be up to 65536 bytes in size.</p> |
| <h1 id="examples-6" class="section-header"><a href="#examples-6">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// We must check if the socket is readable before calling recv_from,</span> |
| <span class="comment">// or we could run into a WouldBlock error.</span> |
| |
| <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> [<span class="number">0</span>; <span class="number">9</span>]; |
| <span class="kw">let</span> (<span class="ident">num_recv</span>, <span class="ident">from_addr</span>) <span class="op">=</span> <span class="ident">socket</span>.<span class="ident">peek_from</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)<span class="question-mark">?</span>; |
| <span class="macro">println</span><span class="macro">!</span>(<span class="string">"Received {:?} -> {:?} bytes from {:?}"</span>, <span class="ident">buf</span>, <span class="ident">num_recv</span>, <span class="ident">from_addr</span>);</pre></div> |
| </div><h4 id="method.send" class="method"><code>pub fn <a href="#method.send" class="fnname">send</a>(&self, buf: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#288-290" title="goto source code">[src]</a></h4><div class="docblock"><p>Sends data on the socket to the address previously bound via connect(). On success, |
| returns the number of bytes written.</p> |
| </div><h4 id="method.recv" class="method"><code>pub fn <a href="#method.recv" class="fnname">recv</a>(&self, buf: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#302-304" title="goto source code">[src]</a></h4><div class="docblock"><p>Receives data from the socket previously bound with connect(). On success, returns |
| the number of bytes read.</p> |
| <h1 id="notes-2" class="section-header"><a href="#notes-2">Notes</a></h1> |
| <p>On Windows, if the data is larger than the buffer specified, the buffer |
| is filled with the first part of the data, and recv returns the error |
| WSAEMSGSIZE(10040). The excess data is lost. |
| Make sure to always use a sufficiently large buffer to hold the |
| maximum UDP packet size, which can be up to 65536 bytes in size.</p> |
| </div><h4 id="method.peek" class="method"><code>pub fn <a href="#method.peek" class="fnname">peek</a>(&self, buf: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#316-318" title="goto source code">[src]</a></h4><div class="docblock"><p>Receives data from the socket, without removing it from the input queue. |
| On success, returns the number of bytes read.</p> |
| <h1 id="notes-3" class="section-header"><a href="#notes-3">Notes</a></h1> |
| <p>On Windows, if the data is larger than the buffer specified, the buffer |
| is filled with the first part of the data, and peek returns the error |
| WSAEMSGSIZE(10040). The excess data is lost. |
| Make sure to always use a sufficiently large buffer to hold the |
| maximum UDP packet size, which can be up to 65536 bytes in size.</p> |
| </div><h4 id="method.connect" class="method"><code>pub fn <a href="#method.connect" class="fnname">connect</a>(&self, addr: <a class="enum" href="https://doc.rust-lang.org/nightly/std/net/addr/enum.SocketAddr.html" title="enum std::net::addr::SocketAddr">SocketAddr</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#323-325" title="goto source code">[src]</a></h4><div class="docblock"><p>Connects the UDP socket setting the default destination for <code>send()</code> |
| and limiting packets that are read via <code>recv</code> from the address specified |
| in <code>addr</code>.</p> |
| </div><h4 id="method.set_broadcast" class="method"><code>pub fn <a href="#method.set_broadcast" class="fnname">set_broadcast</a>(&self, on: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#351-353" title="goto source code">[src]</a></h4><div class="docblock"><p>Sets the value of the <code>SO_BROADCAST</code> option for this socket.</p> |
| <p>When enabled, this socket is allowed to send packets to a broadcast |
| address.</p> |
| <h1 id="examples-7" class="section-header"><a href="#examples-7">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="kw">let</span> <span class="ident">broadcast_socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| <span class="kw">if</span> <span class="ident">broadcast_socket</span>.<span class="ident">broadcast</span>()<span class="question-mark">?</span> <span class="op">=</span><span class="op">=</span> <span class="bool-val">false</span> { |
| <span class="ident">broadcast_socket</span>.<span class="ident">set_broadcast</span>(<span class="bool-val">true</span>)<span class="question-mark">?</span>; |
| } |
| |
| <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">broadcast_socket</span>.<span class="ident">broadcast</span>()<span class="question-mark">?</span>, <span class="bool-val">true</span>);</pre></div> |
| </div><h4 id="method.broadcast" class="method"><code>pub fn <a href="#method.broadcast" class="fnname">broadcast</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#377-379" title="goto source code">[src]</a></h4><div class="docblock"><p>Gets the value of the <code>SO_BROADCAST</code> option for this socket.</p> |
| <p>For more information about this option, see |
| <a href="#method.set_broadcast"><code>set_broadcast</code></a>.</p> |
| <h1 id="examples-8" class="section-header"><a href="#examples-8">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="kw">let</span> <span class="ident">broadcast_socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">broadcast_socket</span>.<span class="ident">broadcast</span>()<span class="question-mark">?</span>, <span class="bool-val">false</span>);</pre></div> |
| </div><h4 id="method.set_multicast_loop_v4" class="method"><code>pub fn <a href="#method.set_multicast_loop_v4" class="fnname">set_multicast_loop_v4</a>(&self, on: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#385-387" title="goto source code">[src]</a></h4><div class="docblock"><p>Sets the value of the <code>IP_MULTICAST_LOOP</code> option for this socket.</p> |
| <p>If enabled, multicast packets will be looped back to the local socket. |
| Note that this may not have any affect on IPv6 sockets.</p> |
| </div><h4 id="method.multicast_loop_v4" class="method"><code>pub fn <a href="#method.multicast_loop_v4" class="fnname">multicast_loop_v4</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#395-397" title="goto source code">[src]</a></h4><div class="docblock"><p>Gets the value of the <code>IP_MULTICAST_LOOP</code> option for this socket.</p> |
| <p>For more information about this option, see |
| <a href="#method.set_multicast_loop_v4"><code>set_multicast_loop_v4</code></a>.</p> |
| </div><h4 id="method.set_multicast_ttl_v4" class="method"><code>pub fn <a href="#method.set_multicast_ttl_v4" class="fnname">set_multicast_ttl_v4</a>(&self, ttl: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#406-408" title="goto source code">[src]</a></h4><div class="docblock"><p>Sets the value of the <code>IP_MULTICAST_TTL</code> option for this socket.</p> |
| <p>Indicates the time-to-live value of outgoing multicast packets for |
| this socket. The default value is 1 which means that multicast packets |
| don’t leave the local network unless explicitly requested.</p> |
| <p>Note that this may not have any affect on IPv6 sockets.</p> |
| </div><h4 id="method.multicast_ttl_v4" class="method"><code>pub fn <a href="#method.multicast_ttl_v4" class="fnname">multicast_ttl_v4</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#416-418" title="goto source code">[src]</a></h4><div class="docblock"><p>Gets the value of the <code>IP_MULTICAST_TTL</code> option for this socket.</p> |
| <p>For more information about this option, see |
| <a href="#method.set_multicast_ttl_v4"><code>set_multicast_ttl_v4</code></a>.</p> |
| </div><h4 id="method.set_multicast_loop_v6" class="method"><code>pub fn <a href="#method.set_multicast_loop_v6" class="fnname">set_multicast_loop_v6</a>(&self, on: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#424-426" title="goto source code">[src]</a></h4><div class="docblock"><p>Sets the value of the <code>IPV6_MULTICAST_LOOP</code> option for this socket.</p> |
| <p>Controls whether this socket sees the multicast packets it sends itself. |
| Note that this may not have any affect on IPv4 sockets.</p> |
| </div><h4 id="method.multicast_loop_v6" class="method"><code>pub fn <a href="#method.multicast_loop_v6" class="fnname">multicast_loop_v6</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#434-436" title="goto source code">[src]</a></h4><div class="docblock"><p>Gets the value of the <code>IPV6_MULTICAST_LOOP</code> option for this socket.</p> |
| <p>For more information about this option, see |
| <a href="#method.set_multicast_loop_v6"><code>set_multicast_loop_v6</code></a>.</p> |
| </div><h4 id="method.set_ttl" class="method"><code>pub fn <a href="#method.set_ttl" class="fnname">set_ttl</a>(&self, ttl: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#462-464" title="goto source code">[src]</a></h4><div class="docblock"><p>Sets the value for the <code>IP_TTL</code> option on this socket.</p> |
| <p>This value sets the time-to-live field that is used in every packet sent |
| from this socket.</p> |
| <h1 id="examples-9" class="section-header"><a href="#examples-9">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| <span class="kw">if</span> <span class="ident">socket</span>.<span class="ident">ttl</span>()<span class="question-mark">?</span> <span class="op"><</span> <span class="number">255</span> { |
| <span class="ident">socket</span>.<span class="ident">set_ttl</span>(<span class="number">255</span>)<span class="question-mark">?</span>; |
| } |
| |
| <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">socket</span>.<span class="ident">ttl</span>()<span class="question-mark">?</span>, <span class="number">255</span>);</pre></div> |
| </div><h4 id="method.ttl" class="method"><code>pub fn <a href="#method.ttl" class="fnname">ttl</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#489-491" title="goto source code">[src]</a></h4><div class="docblock"><p>Gets the value of the <code>IP_TTL</code> option for this socket.</p> |
| <p>For more information about this option, see <a href="#method.set_ttl"><code>set_ttl</code></a>.</p> |
| <h1 id="examples-10" class="section-header"><a href="#examples-10">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"> |
| <span class="kw">use</span> <span class="ident">mio</span>::<span class="ident">net</span>::<span class="ident">UdpSocket</span>; |
| |
| <span class="kw">let</span> <span class="ident">socket</span> <span class="op">=</span> <span class="ident">UdpSocket</span>::<span class="ident">bind</span>(<span class="string">"127.0.0.1:0"</span>.<span class="ident">parse</span>()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| <span class="ident">socket</span>.<span class="ident">set_ttl</span>(<span class="number">255</span>)<span class="question-mark">?</span>; |
| |
| <span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">socket</span>.<span class="ident">ttl</span>()<span class="question-mark">?</span>, <span class="number">255</span>);</pre></div> |
| </div><h4 id="method.join_multicast_v4" class="method"><code>pub fn <a href="#method.join_multicast_v4" class="fnname">join_multicast_v4</a>(<br> &self, <br> multiaddr: &<a class="struct" href="https://doc.rust-lang.org/nightly/std/net/ip/struct.Ipv4Addr.html" title="struct std::net::ip::Ipv4Addr">Ipv4Addr</a>, <br> interface: &<a class="struct" href="https://doc.rust-lang.org/nightly/std/net/ip/struct.Ipv4Addr.html" title="struct std::net::ip::Ipv4Addr">Ipv4Addr</a><br>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#501-503" title="goto source code">[src]</a></h4><div class="docblock"><p>Executes an operation of the <code>IP_ADD_MEMBERSHIP</code> type.</p> |
| <p>This function specifies a new multicast group for this socket to join. |
| The address must be a valid multicast address, and <code>interface</code> is the |
| address of the local interface with which the system should join the |
| multicast group. If it’s equal to <code>INADDR_ANY</code> then an appropriate |
| interface is chosen by the system.</p> |
| </div><h4 id="method.join_multicast_v6" class="method"><code>pub fn <a href="#method.join_multicast_v6" class="fnname">join_multicast_v6</a>(<br> &self, <br> multiaddr: &<a class="struct" href="https://doc.rust-lang.org/nightly/std/net/ip/struct.Ipv6Addr.html" title="struct std::net::ip::Ipv6Addr">Ipv6Addr</a>, <br> interface: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a><br>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#511-513" title="goto source code">[src]</a></h4><div class="docblock"><p>Executes an operation of the <code>IPV6_ADD_MEMBERSHIP</code> type.</p> |
| <p>This function specifies a new multicast group for this socket to join. |
| The address must be a valid multicast address, and <code>interface</code> is the |
| index of the interface to join/leave (or 0 to indicate any interface).</p> |
| </div><h4 id="method.leave_multicast_v4" class="method"><code>pub fn <a href="#method.leave_multicast_v4" class="fnname">leave_multicast_v4</a>(<br> &self, <br> multiaddr: &<a class="struct" href="https://doc.rust-lang.org/nightly/std/net/ip/struct.Ipv4Addr.html" title="struct std::net::ip::Ipv4Addr">Ipv4Addr</a>, <br> interface: &<a class="struct" href="https://doc.rust-lang.org/nightly/std/net/ip/struct.Ipv4Addr.html" title="struct std::net::ip::Ipv4Addr">Ipv4Addr</a><br>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#522-524" title="goto source code">[src]</a></h4><div class="docblock"><p>Executes an operation of the <code>IP_DROP_MEMBERSHIP</code> type.</p> |
| <p>For more information about this option, see |
| <a href="#method.join_multicast_v4"><code>join_multicast_v4</code></a>.</p> |
| </div><h4 id="method.leave_multicast_v6" class="method"><code>pub fn <a href="#method.leave_multicast_v6" class="fnname">leave_multicast_v6</a>(<br> &self, <br> multiaddr: &<a class="struct" href="https://doc.rust-lang.org/nightly/std/net/ip/struct.Ipv6Addr.html" title="struct std::net::ip::Ipv6Addr">Ipv6Addr</a>, <br> interface: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a><br>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#533-535" title="goto source code">[src]</a></h4><div class="docblock"><p>Executes an operation of the <code>IPV6_DROP_MEMBERSHIP</code> type.</p> |
| <p>For more information about this option, see |
| <a href="#method.join_multicast_v6"><code>join_multicast_v6</code></a>.</p> |
| </div><h4 id="method.only_v6" class="method"><code>pub fn <a href="#method.only_v6" class="fnname">only_v6</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#539-541" title="goto source code">[src]</a></h4><div class="docblock"><p>Get the value of the <code>IPV6_V6ONLY</code> option on this socket.</p> |
| </div><h4 id="method.take_error" class="method"><code>pub fn <a href="#method.take_error" class="fnname">take_error</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</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="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#548-550" title="goto source code">[src]</a></h4><div class="docblock"><p>Get the value of the <code>SO_ERROR</code> option on this socket.</p> |
| <p>This will retrieve the stored error in the underlying socket, clearing |
| the field in the process. This can be useful for checking errors between |
| calls.</p> |
| </div></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><h3 id="impl-AsRawFd" class="impl"><code class="in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/trait.AsRawFd.html" title="trait std::sys::unix::ext::io::AsRawFd">AsRawFd</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-AsRawFd" class="anchor"></a><a class="srclink" href="../../src/mio/net/udp.rs.html#591-595" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.as_raw_fd" class="method hidden"><code>fn <a href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/trait.AsRawFd.html#tymethod.as_raw_fd" class="fnname">as_raw_fd</a>(&self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/type.RawFd.html" title="type std::sys::unix::ext::io::RawFd">RawFd</a></code><a class="srclink" href="../../src/mio/net/udp.rs.html#592-594" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Extracts the raw file descriptor. <a href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/trait.AsRawFd.html#tymethod.as_raw_fd">Read more</a></p> |
| </div></div><h3 id="impl-Debug" class="impl"><code class="in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-Debug" class="anchor"></a><a class="srclink" href="../../src/mio/net/udp.rs.html#577-581" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.fmt" class="method hidden"><code>fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code><a class="srclink" href="../../src/mio/net/udp.rs.html#578-580" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p> |
| </div></div><h3 id="impl-FromRawFd" class="impl"><code class="in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/trait.FromRawFd.html" title="trait std::sys::unix::ext::io::FromRawFd">FromRawFd</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-FromRawFd" class="anchor"></a><a class="srclink" href="../../src/mio/net/udp.rs.html#598-608" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.from_raw_fd" class="method"><code>unsafe fn <a href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/trait.FromRawFd.html#tymethod.from_raw_fd" class="fnname">from_raw_fd</a>(fd: <a class="type" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/type.RawFd.html" title="type std::sys::unix::ext::io::RawFd">RawFd</a>) -> <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a class="srclink" href="../../src/mio/net/udp.rs.html#605-607" title="goto source code">[src]</a></h4><div class="docblock"><p>Converts a <code>RawFd</code> to a <code>UdpSocket</code>.</p> |
| <h1 id="notes-4" class="section-header"><a href="#notes-4">Notes</a></h1> |
| <p>The caller is responsible for ensuring that the socket is in |
| non-blocking mode.</p> |
| </div></div><h3 id="impl-IntoRawFd" class="impl"><code class="in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/trait.IntoRawFd.html" title="trait std::sys::unix::ext::io::IntoRawFd">IntoRawFd</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-IntoRawFd" class="anchor"></a><a class="srclink" href="../../src/mio/net/udp.rs.html#584-588" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.into_raw_fd" class="method hidden"><code>fn <a href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/trait.IntoRawFd.html#tymethod.into_raw_fd" class="fnname">into_raw_fd</a>(self) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/type.RawFd.html" title="type std::sys::unix::ext::io::RawFd">RawFd</a></code><a class="srclink" href="../../src/mio/net/udp.rs.html#585-587" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Consumes this object, returning the raw underlying file descriptor. <a href="https://doc.rust-lang.org/nightly/std/sys/unix/ext/io/trait.IntoRawFd.html#tymethod.into_raw_fd">Read more</a></p> |
| </div></div><h3 id="impl-Source" class="impl"><code class="in-band">impl <a class="trait" href="../../mio/event/trait.Source.html" title="trait mio::event::Source">Source</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-Source" class="anchor"></a><a class="srclink" href="../../src/mio/net/udp.rs.html#553-575" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.register" class="method hidden"><code>fn <a href="../../mio/event/trait.Source.html#tymethod.register" class="fnname">register</a>(<br> &mut self, <br> registry: &<a class="struct" href="../../mio/struct.Registry.html" title="struct mio::Registry">Registry</a>, <br> token: <a class="struct" href="../../mio/struct.Token.html" title="struct mio::Token">Token</a>, <br> interests: <a class="struct" href="../../mio/struct.Interest.html" title="struct mio::Interest">Interest</a><br>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#554-561" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Register <code>self</code> with the given <code>Registry</code> instance. <a href="../../mio/event/trait.Source.html#tymethod.register">Read more</a></p> |
| </div><h4 id="method.reregister" class="method hidden"><code>fn <a href="../../mio/event/trait.Source.html#tymethod.reregister" class="fnname">reregister</a>(<br> &mut self, <br> registry: &<a class="struct" href="../../mio/struct.Registry.html" title="struct mio::Registry">Registry</a>, <br> token: <a class="struct" href="../../mio/struct.Token.html" title="struct mio::Token">Token</a>, <br> interests: <a class="struct" href="../../mio/struct.Interest.html" title="struct mio::Interest">Interest</a><br>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#563-570" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Re-register <code>self</code> with the given <code>Registry</code> instance. <a href="../../mio/event/trait.Source.html#tymethod.reregister">Read more</a></p> |
| </div><h4 id="method.deregister" class="method hidden"><code>fn <a href="../../mio/event/trait.Source.html#tymethod.deregister" class="fnname">deregister</a>(&mut self, registry: &<a class="struct" href="../../mio/struct.Registry.html" title="struct mio::Registry">Registry</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>></code><a class="srclink" href="../../src/mio/net/udp.rs.html#572-574" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Deregister <code>self</code> from the given <code>Registry</code> instance. <a href="../../mio/event/trait.Source.html#tymethod.deregister">Read more</a></p> |
| </div></div></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><h3 id="impl-RefUnwindSafe" class="impl"><code class="in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-RefUnwindSafe" class="anchor"></a></h3><div class="impl-items"></div><h3 id="impl-Send" class="impl"><code class="in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-Send" class="anchor"></a></h3><div class="impl-items"></div><h3 id="impl-Sync" class="impl"><code class="in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-Sync" class="anchor"></a></h3><div class="impl-items"></div><h3 id="impl-Unpin" class="impl"><code class="in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-Unpin" class="anchor"></a></h3><div class="impl-items"></div><h3 id="impl-UnwindSafe" class="impl"><code class="in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="struct" href="../../mio/net/struct.UdpSocket.html" title="struct mio::net::UdpSocket">UdpSocket</a></code><a href="#impl-UnwindSafe" class="anchor"></a></h3><div class="impl-items"></div></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><h3 id="impl-Any" class="impl"><code class="in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href="#impl-Any" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#131-135" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.type_id" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p> |
| </div></div><h3 id="impl-Borrow%3CT%3E" class="impl"><code class="in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href="#impl-Borrow%3CT%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#208-213" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.borrow" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#210" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p> |
| </div></div><h3 id="impl-BorrowMut%3CT%3E" class="impl"><code class="in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#216-220" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.borrow_mut" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#217" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p> |
| </div></div><h3 id="impl-From%3CT%3E" class="impl"><code class="in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</code><a href="#impl-From%3CT%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#544-548" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.from" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p> |
| </div></div><h3 id="impl-Into%3CU%3E" class="impl"><code class="in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></code><a href="#impl-Into%3CU%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#533-540" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.into" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -> U</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#537" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p> |
| </div></div><h3 id="impl-TryFrom%3CU%3E" class="impl"><code class="in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></code><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#581-590" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="associatedtype.Error" class="type"><code>type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p> |
| </div><h4 id="method.try_from" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#587" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p> |
| </div></div><h3 id="impl-TryInto%3CU%3E" class="impl"><code class="in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><a href="#impl-TryInto%3CU%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#567-576" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="associatedtype.Error-1" class="type"><code>type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p> |
| </div><h4 id="method.try_into" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#573" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p> |
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