| "quiche_apps":[["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-Clone-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1262-1266\">source</a></span><a href=\"#impl-Clone-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html\" title=\"trait core::clone::Clone\">Clone</a> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html\" title=\"trait core::clone::Clone\">Clone</a>,\n V: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html\" title=\"trait core::clone::Clone\">Clone</a>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html\" title=\"trait core::clone::Clone\">Clone</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.clone\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1269\">source</a><a href=\"#method.clone\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone\" class=\"fn\">clone</a>(&self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S></h4></section></summary><div class='docblock'>Returns a copy of the value. <a href=\"https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone\">Read more</a></div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.clone_from\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1274\">source</a><a href=\"#method.clone_from\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from\" class=\"fn\">clone_from</a>(&mut self, source: &<a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S>)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a href=\"https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from\">Read more</a></div></details></div></details>","Clone","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-Debug-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1305-1308\">source</a></span><a href=\"#impl-Debug-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <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=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html\" title=\"trait core::fmt::Debug\">Debug</a>,\n V: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html\" title=\"trait core::fmt::Debug\">Debug</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.fmt\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1310\">source</a><a href=\"#method.fmt\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt\" class=\"fn\">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=\"enum\" href=\"https://doc.rust-lang.org/nightly/core/result/enum.Result.html\" title=\"enum core::result::Result\">Result</a><<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.unit.html\">()</a>, <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/core/fmt/struct.Error.html\" title=\"struct core::fmt::Error\">Error</a>></h4></section></summary><div class='docblock'>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></div></details></div></details>","Debug","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-Default-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1316-1318\">source</a></span><a href=\"#impl-Default-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/default/trait.Default.html\" title=\"trait core::default::Default\">Default</a> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/default/trait.Default.html\" title=\"trait core::default::Default\">Default</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.default\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1322\">source</a><a href=\"#method.default\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default\" class=\"fn\">default</a>() -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S></h4></section></summary><div class=\"docblock\"><p>Creates an empty <code>HashMap<K, V, S></code>, with the <code>Default</code> value for the hasher.</p>\n</div></details></div></details>","Default","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-Deserialize%3C'de%3E-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><a class=\"src rightside\" href=\"https://docs.rs/serde/1.0.200/src/serde/de/impls.rs.html#1555-1561\">source</a><a href=\"#impl-Deserialize%3C'de%3E-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<'de, K, V, S> <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.Deserialize.html\" title=\"trait serde::de::Deserialize\">Deserialize</a><'de> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.Deserialize.html\" title=\"trait serde::de::Deserialize\">Deserialize</a><'de> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a>,\n V: <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.Deserialize.html\" title=\"trait serde::de::Deserialize\">Deserialize</a><'de>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/default/trait.Default.html\" title=\"trait core::default::Default\">Default</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.deserialize\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://docs.rs/serde/1.0.200/src/serde/de/impls.rs.html#1555-1561\">source</a><a href=\"#method.deserialize\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://docs.rs/serde/1.0.200/serde/de/trait.Deserialize.html#tymethod.deserialize\" class=\"fn\">deserialize</a><D>(\n deserializer: D\n) -> <a class=\"enum\" href=\"https://doc.rust-lang.org/nightly/core/result/enum.Result.html\" title=\"enum core::result::Result\">Result</a><<a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S>, <D as <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.Deserializer.html\" title=\"trait serde::de::Deserializer\">Deserializer</a><'de>>::<a class=\"associatedtype\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.Deserializer.html#associatedtype.Error\" title=\"type serde::de::Deserializer::Error\">Error</a>><div class=\"where\">where\n D: <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.Deserializer.html\" title=\"trait serde::de::Deserializer\">Deserializer</a><'de>,</div></h4></section></summary><div class='docblock'>Deserialize this value from the given Serde deserializer. <a href=\"https://docs.rs/serde/1.0.200/serde/de/trait.Deserialize.html#tymethod.deserialize\">Read more</a></div></details></div></details>","Deserialize<'de>","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-Extend%3C(%26K,+%26V)%3E-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.4.0\">1.4.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3159-3163\">source</a></span><a href=\"#impl-Extend%3C(%26K,+%26V)%3E-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<'a, K, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html\" title=\"trait core::iter::traits::collect::Extend\">Extend</a><(<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&'a K</a>, <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&'a V</a>)> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html\" title=\"trait core::marker::Copy\">Copy</a>,\n V: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html\" title=\"trait core::marker::Copy\">Copy</a>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.extend\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3166\">source</a><a href=\"#method.extend\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#tymethod.extend\" class=\"fn\">extend</a><T>(&mut self, iter: T)<div class=\"where\">where\n T: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html\" title=\"trait core::iter::traits::collect::IntoIterator\">IntoIterator</a><Item = (<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&'a K</a>, <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&'a V</a>)>,</div></h4></section></summary><div class='docblock'>Extends a collection with the contents of an iterator. <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#tymethod.extend\">Read more</a></div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.extend_one\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3171\">source</a><a href=\"#method.extend_one\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#method.extend_one\" class=\"fn\">extend_one</a>(&mut self, _: (<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&'a K</a>, <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&'a V</a>))</h4></section></summary><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Extends a collection with exactly one element.</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.extend_reserve\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3176\">source</a><a href=\"#method.extend_reserve\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#method.extend_reserve\" class=\"fn\">extend_reserve</a>(&mut self, additional: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a>)</h4></section></summary><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Reserves capacity in a collection for the given number of additional elements. <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#method.extend_reserve\">Read more</a></div></details></div></details>","Extend<(&'a K, &'a V)>","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-Extend%3C(K,+V)%3E-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3137-3140\">source</a></span><a href=\"#impl-Extend%3C(K,+V)%3E-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html\" title=\"trait core::iter::traits::collect::Extend\">Extend</a><<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.tuple.html\">(K, V)</a>> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a>,</div></h3></section></summary><div class=\"docblock\"><p>Inserts all new key-values from the iterator and replaces values with existing\nkeys with new values returned from the iterator.</p>\n</div><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.extend\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3143\">source</a><a href=\"#method.extend\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#tymethod.extend\" class=\"fn\">extend</a><T>(&mut self, iter: T)<div class=\"where\">where\n T: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html\" title=\"trait core::iter::traits::collect::IntoIterator\">IntoIterator</a><Item = <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.tuple.html\">(K, V)</a>>,</div></h4></section></summary><div class='docblock'>Extends a collection with the contents of an iterator. <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#tymethod.extend\">Read more</a></div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.extend_one\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3148\">source</a><a href=\"#method.extend_one\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#method.extend_one\" class=\"fn\">extend_one</a>(&mut self, _: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.tuple.html\">(K, V)</a>)</h4></section></summary><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Extends a collection with exactly one element.</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.extend_reserve\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3153\">source</a><a href=\"#method.extend_reserve\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#method.extend_reserve\" class=\"fn\">extend_reserve</a>(&mut self, additional: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a>)</h4></section></summary><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Reserves capacity in a collection for the given number of additional elements. <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#method.extend_reserve\">Read more</a></div></details></div></details>","Extend<(K, V)>","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-From%3C%5B(K,+V);+N%5D%3E-for-HashMap%3CK,+V%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.56.0\">1.56.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1360-1362\">source</a></span><a href=\"#impl-From%3C%5B(K,+V);+N%5D%3E-for-HashMap%3CK,+V%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, const N: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a>> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/convert/trait.From.html\" title=\"trait core::convert::From\">From</a><[<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.tuple.html\">(K, V)</a>; <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.array.html\">N</a>]> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.from\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1373\">source</a><a href=\"#method.from\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from\" class=\"fn\">from</a>(arr: [<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.tuple.html\">(K, V)</a>; <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.array.html\">N</a>]) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V></h4></section></summary><div class=\"docblock\"><h5 id=\"examples\"><a class=\"doc-anchor\" href=\"#examples\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span>map1 = HashMap::from([(<span class=\"number\">1</span>, <span class=\"number\">2</span>), (<span class=\"number\">3</span>, <span class=\"number\">4</span>)]);\n<span class=\"kw\">let </span>map2: HashMap<<span class=\"kw\">_</span>, <span class=\"kw\">_</span>> = [(<span class=\"number\">1</span>, <span class=\"number\">2</span>), (<span class=\"number\">3</span>, <span class=\"number\">4</span>)].into();\n<span class=\"macro\">assert_eq!</span>(map1, map2);</code></pre></div>\n</div></details></div></details>","From<[(K, V); N]>","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-FromIterator%3C(K,+V)%3E-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3122-3125\">source</a></span><a href=\"#impl-FromIterator%3C(K,+V)%3E-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.FromIterator.html\" title=\"trait core::iter::traits::collect::FromIterator\">FromIterator</a><<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.tuple.html\">(K, V)</a>> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/default/trait.Default.html\" title=\"trait core::default::Default\">Default</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.from_iter\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#3127\">source</a><a href=\"#method.from_iter\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.FromIterator.html#tymethod.from_iter\" class=\"fn\">from_iter</a><T>(iter: T) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n T: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html\" title=\"trait core::iter::traits::collect::IntoIterator\">IntoIterator</a><Item = <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.tuple.html\">(K, V)</a>>,</div></h4></section></summary><div class='docblock'>Creates a value from an iterator. <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.FromIterator.html#tymethod.from_iter\">Read more</a></div></details></div></details>","FromIterator<(K, V)>","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-HashMap%3CK,+V%3E\" class=\"impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#217\">source</a><a href=\"#impl-HashMap%3CK,+V%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.new\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#232\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.new\" class=\"fn\">new</a>() -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V></h4></section></summary><div class=\"docblock\"><p>Creates an empty <code>HashMap</code>.</p>\n<p>The hash map is initially created with a capacity of 0, so it will not allocate until it\nis first inserted into.</p>\n<h5 id=\"examples\"><a class=\"doc-anchor\" href=\"#examples\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map: HashMap<<span class=\"kw-2\">&</span>str, i32> = HashMap::new();</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.with_capacity\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#251\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.with_capacity\" class=\"fn\">with_capacity</a>(capacity: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a>) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V></h4></section></summary><div class=\"docblock\"><p>Creates an empty <code>HashMap</code> with at least the specified capacity.</p>\n<p>The hash map will be able to hold at least <code>capacity</code> elements without\nreallocating. This method is allowed to allocate for more elements than\n<code>capacity</code>. If <code>capacity</code> is 0, the hash map will not allocate.</p>\n<h5 id=\"examples-1\"><a class=\"doc-anchor\" href=\"#examples-1\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map: HashMap<<span class=\"kw-2\">&</span>str, i32> = HashMap::with_capacity(<span class=\"number\">10</span>);</code></pre></div>\n</div></details></div></details>",0,"quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-HashMap%3CK,+V,+S%3E\" class=\"impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1198-1200\">source</a><a href=\"#impl-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.raw_entry_mut\" class=\"method\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1235\">source</a><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.raw_entry_mut\" class=\"fn\">raw_entry_mut</a>(&mut self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.RawEntryBuilderMut.html\" title=\"struct std::collections::hash::map::RawEntryBuilderMut\">RawEntryBuilderMut</a><'_, K, V, S></h4></section><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>hash_raw_entry</code>)</span></div></span></summary><div class=\"docblock\"><p>Creates a raw entry builder for the HashMap.</p>\n<p>Raw entries provide the lowest level of control for searching and\nmanipulating a map. They must be manually initialized with a hash and\nthen manually searched. After this, insertions into a vacant entry\nstill require an owned key to be provided.</p>\n<p>Raw entries are useful for such exotic situations as:</p>\n<ul>\n<li>Hash memoization</li>\n<li>Deferring the creation of an owned key until it is known to be required</li>\n<li>Using a search key that doesn’t work with the Borrow trait</li>\n<li>Using custom comparison logic without newtype wrappers</li>\n</ul>\n<p>Because raw entries provide much more low-level control, it’s much easier\nto put the HashMap into an inconsistent state which, while memory-safe,\nwill cause the map to produce seemingly random results. Higher-level and\nmore foolproof APIs like <code>entry</code> should be preferred when possible.</p>\n<p>In particular, the hash used to initialized the raw entry must still be\nconsistent with the hash of the key that is ultimately stored in the entry.\nThis is because implementations of HashMap may need to recompute hashes\nwhen resizing, at which point only the keys are available.</p>\n<p>Raw entries give mutable access to the keys. This must not be used\nto modify how the key would compare or hash, as the map will not re-evaluate\nwhere the key should go, meaning the keys may become “lost” if their\nlocation does not reflect their state. For instance, if you change a key\nso that the map now contains keys which compare equal, search may start\nacting erratically, with two keys randomly masking each other. Implementations\nare free to assume this doesn’t happen (within the limits of memory-safety).</p>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.raw_entry\" class=\"method\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1256\">source</a><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.raw_entry\" class=\"fn\">raw_entry</a>(&self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.RawEntryBuilder.html\" title=\"struct std::collections::hash::map::RawEntryBuilder\">RawEntryBuilder</a><'_, K, V, S></h4></section><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>hash_raw_entry</code>)</span></div></span></summary><div class=\"docblock\"><p>Creates a raw immutable entry builder for the HashMap.</p>\n<p>Raw entries provide the lowest level of control for searching and\nmanipulating a map. They must be manually initialized with a hash and\nthen manually searched.</p>\n<p>This is useful for</p>\n<ul>\n<li>Hash memoization</li>\n<li>Using a search key that doesn’t work with the Borrow trait</li>\n<li>Using custom comparison logic without newtype wrappers</li>\n</ul>\n<p>Unless you are in such a situation, higher-level and more foolproof APIs like\n<code>get</code> should be preferred.</p>\n<p>Immutable raw entries have very limited use; you might instead want <code>raw_entry_mut</code>.</p>\n</div></details></div></details>",0,"quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-HashMap%3CK,+V,+S%3E\" class=\"impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#256\">source</a><a href=\"#impl-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.with_hasher\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.7.0, const unstable\">1.7.0 (const: <a href=\"https://github.com/rust-lang/rust/issues/102575\" title=\"Tracking issue for const_collections_with_hasher\">unstable</a>)</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#283\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.with_hasher\" class=\"fn\">with_hasher</a>(hash_builder: S) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S></h4></section></summary><div class=\"docblock\"><p>Creates an empty <code>HashMap</code> which will use the given hash builder to hash\nkeys.</p>\n<p>The created map has the default initial capacity.</p>\n<p>Warning: <code>hash_builder</code> is normally randomly generated, and\nis designed to allow HashMaps to be resistant to attacks that\ncause many collisions and very poor performance. Setting it\nmanually using this function can expose a DoS attack vector.</p>\n<p>The <code>hash_builder</code> passed should implement the <a href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\"><code>BuildHasher</code></a> trait for\nthe HashMap to be useful, see its documentation for details.</p>\n<h5 id=\"examples\"><a class=\"doc-anchor\" href=\"#examples\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n<span class=\"kw\">use </span>std::hash::RandomState;\n\n<span class=\"kw\">let </span>s = RandomState::new();\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::with_hasher(s);\nmap.insert(<span class=\"number\">1</span>, <span class=\"number\">2</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.with_capacity_and_hasher\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.7.0\">1.7.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#314\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.with_capacity_and_hasher\" class=\"fn\">with_capacity_and_hasher</a>(capacity: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a>, hasher: S) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S></h4></section></summary><div class=\"docblock\"><p>Creates an empty <code>HashMap</code> with at least the specified capacity, using\n<code>hasher</code> to hash the keys.</p>\n<p>The hash map will be able to hold at least <code>capacity</code> elements without\nreallocating. This method is allowed to allocate for more elements than\n<code>capacity</code>. If <code>capacity</code> is 0, the hash map will not allocate.</p>\n<p>Warning: <code>hasher</code> is normally randomly generated, and\nis designed to allow HashMaps to be resistant to attacks that\ncause many collisions and very poor performance. Setting it\nmanually using this function can expose a DoS attack vector.</p>\n<p>The <code>hasher</code> passed should implement the <a href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\"><code>BuildHasher</code></a> trait for\nthe HashMap to be useful, see its documentation for details.</p>\n<h5 id=\"examples-1\"><a class=\"doc-anchor\" href=\"#examples-1\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n<span class=\"kw\">use </span>std::hash::RandomState;\n\n<span class=\"kw\">let </span>s = RandomState::new();\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::with_capacity_and_hasher(<span class=\"number\">10</span>, s);\nmap.insert(<span class=\"number\">1</span>, <span class=\"number\">2</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.capacity\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#332\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.capacity\" class=\"fn\">capacity</a>(&self) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a></h4></section></summary><div class=\"docblock\"><p>Returns the number of elements the map can hold without reallocating.</p>\n<p>This number is a lower bound; the <code>HashMap<K, V></code> might be able to hold\nmore, but is guaranteed to be able to hold at least this many.</p>\n<h5 id=\"examples-2\"><a class=\"doc-anchor\" href=\"#examples-2\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n<span class=\"kw\">let </span>map: HashMap<i32, i32> = HashMap::with_capacity(<span class=\"number\">100</span>);\n<span class=\"macro\">assert!</span>(map.capacity() >= <span class=\"number\">100</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.keys\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#361\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.keys\" class=\"fn\">keys</a>(&self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.Keys.html\" title=\"struct std::collections::hash::map::Keys\">Keys</a><'_, K, V></h4></section></summary><div class=\"docblock\"><p>An iterator visiting all keys in arbitrary order.\nThe iterator element type is <code>&'a K</code>.</p>\n<h5 id=\"examples-3\"><a class=\"doc-anchor\" href=\"#examples-3\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span>map = HashMap::from([\n (<span class=\"string\">\"a\"</span>, <span class=\"number\">1</span>),\n (<span class=\"string\">\"b\"</span>, <span class=\"number\">2</span>),\n (<span class=\"string\">\"c\"</span>, <span class=\"number\">3</span>),\n]);\n\n<span class=\"kw\">for </span>key <span class=\"kw\">in </span>map.keys() {\n <span class=\"macro\">println!</span>(<span class=\"string\">\"{key}\"</span>);\n}</code></pre></div>\n<h5 id=\"performance\"><a class=\"doc-anchor\" href=\"#performance\">§</a>Performance</h5>\n<p>In the current implementation, iterating over keys takes O(capacity) time\ninstead of O(len) because it internally visits empty buckets too.</p>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.into_keys\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.54.0\">1.54.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#394\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.into_keys\" class=\"fn\">into_keys</a>(self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.IntoKeys.html\" title=\"struct std::collections::hash::map::IntoKeys\">IntoKeys</a><K, V></h4></section></summary><div class=\"docblock\"><p>Creates a consuming iterator visiting all the keys in arbitrary order.\nThe map cannot be used after calling this.\nThe iterator element type is <code>K</code>.</p>\n<h5 id=\"examples-4\"><a class=\"doc-anchor\" href=\"#examples-4\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span>map = HashMap::from([\n (<span class=\"string\">\"a\"</span>, <span class=\"number\">1</span>),\n (<span class=\"string\">\"b\"</span>, <span class=\"number\">2</span>),\n (<span class=\"string\">\"c\"</span>, <span class=\"number\">3</span>),\n]);\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>vec: Vec<<span class=\"kw-2\">&</span>str> = map.into_keys().collect();\n<span class=\"comment\">// The `IntoKeys` iterator produces keys in arbitrary order, so the\n// keys must be sorted to test them against a sorted array.\n</span>vec.sort_unstable();\n<span class=\"macro\">assert_eq!</span>(vec, [<span class=\"string\">\"a\"</span>, <span class=\"string\">\"b\"</span>, <span class=\"string\">\"c\"</span>]);</code></pre></div>\n<h5 id=\"performance-1\"><a class=\"doc-anchor\" href=\"#performance-1\">§</a>Performance</h5>\n<p>In the current implementation, iterating over keys takes O(capacity) time\ninstead of O(len) because it internally visits empty buckets too.</p>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.values\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#423\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.values\" class=\"fn\">values</a>(&self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.Values.html\" title=\"struct std::collections::hash::map::Values\">Values</a><'_, K, V></h4></section></summary><div class=\"docblock\"><p>An iterator visiting all values in arbitrary order.\nThe iterator element type is <code>&'a V</code>.</p>\n<h5 id=\"examples-5\"><a class=\"doc-anchor\" href=\"#examples-5\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span>map = HashMap::from([\n (<span class=\"string\">\"a\"</span>, <span class=\"number\">1</span>),\n (<span class=\"string\">\"b\"</span>, <span class=\"number\">2</span>),\n (<span class=\"string\">\"c\"</span>, <span class=\"number\">3</span>),\n]);\n\n<span class=\"kw\">for </span>val <span class=\"kw\">in </span>map.values() {\n <span class=\"macro\">println!</span>(<span class=\"string\">\"{val}\"</span>);\n}</code></pre></div>\n<h5 id=\"performance-2\"><a class=\"doc-anchor\" href=\"#performance-2\">§</a>Performance</h5>\n<p>In the current implementation, iterating over values takes O(capacity) time\ninstead of O(len) because it internally visits empty buckets too.</p>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.values_mut\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.10.0\">1.10.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#456\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.values_mut\" class=\"fn\">values_mut</a>(&mut self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.ValuesMut.html\" title=\"struct std::collections::hash::map::ValuesMut\">ValuesMut</a><'_, K, V></h4></section></summary><div class=\"docblock\"><p>An iterator visiting all values mutably in arbitrary order.\nThe iterator element type is <code>&'a mut V</code>.</p>\n<h5 id=\"examples-6\"><a class=\"doc-anchor\" href=\"#examples-6\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::from([\n (<span class=\"string\">\"a\"</span>, <span class=\"number\">1</span>),\n (<span class=\"string\">\"b\"</span>, <span class=\"number\">2</span>),\n (<span class=\"string\">\"c\"</span>, <span class=\"number\">3</span>),\n]);\n\n<span class=\"kw\">for </span>val <span class=\"kw\">in </span>map.values_mut() {\n <span class=\"kw-2\">*</span>val = <span class=\"kw-2\">*</span>val + <span class=\"number\">10</span>;\n}\n\n<span class=\"kw\">for </span>val <span class=\"kw\">in </span>map.values() {\n <span class=\"macro\">println!</span>(<span class=\"string\">\"{val}\"</span>);\n}</code></pre></div>\n<h5 id=\"performance-3\"><a class=\"doc-anchor\" href=\"#performance-3\">§</a>Performance</h5>\n<p>In the current implementation, iterating over values takes O(capacity) time\ninstead of O(len) because it internally visits empty buckets too.</p>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.into_values\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.54.0\">1.54.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#489\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.into_values\" class=\"fn\">into_values</a>(self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.IntoValues.html\" title=\"struct std::collections::hash::map::IntoValues\">IntoValues</a><K, V></h4></section></summary><div class=\"docblock\"><p>Creates a consuming iterator visiting all the values in arbitrary order.\nThe map cannot be used after calling this.\nThe iterator element type is <code>V</code>.</p>\n<h5 id=\"examples-7\"><a class=\"doc-anchor\" href=\"#examples-7\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span>map = HashMap::from([\n (<span class=\"string\">\"a\"</span>, <span class=\"number\">1</span>),\n (<span class=\"string\">\"b\"</span>, <span class=\"number\">2</span>),\n (<span class=\"string\">\"c\"</span>, <span class=\"number\">3</span>),\n]);\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>vec: Vec<i32> = map.into_values().collect();\n<span class=\"comment\">// The `IntoValues` iterator produces values in arbitrary order, so\n// the values must be sorted to test them against a sorted array.\n</span>vec.sort_unstable();\n<span class=\"macro\">assert_eq!</span>(vec, [<span class=\"number\">1</span>, <span class=\"number\">2</span>, <span class=\"number\">3</span>]);</code></pre></div>\n<h5 id=\"performance-4\"><a class=\"doc-anchor\" href=\"#performance-4\">§</a>Performance</h5>\n<p>In the current implementation, iterating over values takes O(capacity) time\ninstead of O(len) because it internally visits empty buckets too.</p>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.iter\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#518\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.iter\" class=\"fn\">iter</a>(&self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.Iter.html\" title=\"struct std::collections::hash::map::Iter\">Iter</a><'_, K, V></h4></section></summary><div class=\"docblock\"><p>An iterator visiting all key-value pairs in arbitrary order.\nThe iterator element type is <code>(&'a K, &'a V)</code>.</p>\n<h5 id=\"examples-8\"><a class=\"doc-anchor\" href=\"#examples-8\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span>map = HashMap::from([\n (<span class=\"string\">\"a\"</span>, <span class=\"number\">1</span>),\n (<span class=\"string\">\"b\"</span>, <span class=\"number\">2</span>),\n (<span class=\"string\">\"c\"</span>, <span class=\"number\">3</span>),\n]);\n\n<span class=\"kw\">for </span>(key, val) <span class=\"kw\">in </span>map.iter() {\n <span class=\"macro\">println!</span>(<span class=\"string\">\"key: {key} val: {val}\"</span>);\n}</code></pre></div>\n<h5 id=\"performance-5\"><a class=\"doc-anchor\" href=\"#performance-5\">§</a>Performance</h5>\n<p>In the current implementation, iterating over map takes O(capacity) time\ninstead of O(len) because it internally visits empty buckets too.</p>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.iter_mut\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#553\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.iter_mut\" class=\"fn\">iter_mut</a>(&mut self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.IterMut.html\" title=\"struct std::collections::hash::map::IterMut\">IterMut</a><'_, K, V></h4></section></summary><div class=\"docblock\"><p>An iterator visiting all key-value pairs in arbitrary order,\nwith mutable references to the values.\nThe iterator element type is <code>(&'a K, &'a mut V)</code>.</p>\n<h5 id=\"examples-9\"><a class=\"doc-anchor\" href=\"#examples-9\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::from([\n (<span class=\"string\">\"a\"</span>, <span class=\"number\">1</span>),\n (<span class=\"string\">\"b\"</span>, <span class=\"number\">2</span>),\n (<span class=\"string\">\"c\"</span>, <span class=\"number\">3</span>),\n]);\n\n<span class=\"comment\">// Update all values\n</span><span class=\"kw\">for </span>(<span class=\"kw\">_</span>, val) <span class=\"kw\">in </span>map.iter_mut() {\n <span class=\"kw-2\">*</span>val <span class=\"kw-2\">*</span>= <span class=\"number\">2</span>;\n}\n\n<span class=\"kw\">for </span>(key, val) <span class=\"kw\">in </span><span class=\"kw-2\">&</span>map {\n <span class=\"macro\">println!</span>(<span class=\"string\">\"key: {key} val: {val}\"</span>);\n}</code></pre></div>\n<h5 id=\"performance-6\"><a class=\"doc-anchor\" href=\"#performance-6\">§</a>Performance</h5>\n<p>In the current implementation, iterating over map takes O(capacity) time\ninstead of O(len) because it internally visits empty buckets too.</p>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.len\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#570\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.len\" class=\"fn\">len</a>(&self) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a></h4></section></summary><div class=\"docblock\"><p>Returns the number of elements in the map.</p>\n<h5 id=\"examples-10\"><a class=\"doc-anchor\" href=\"#examples-10\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>a = HashMap::new();\n<span class=\"macro\">assert_eq!</span>(a.len(), <span class=\"number\">0</span>);\na.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\n<span class=\"macro\">assert_eq!</span>(a.len(), <span class=\"number\">1</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.is_empty\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#588\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.is_empty\" class=\"fn\">is_empty</a>(&self) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.bool.html\">bool</a></h4></section></summary><div class=\"docblock\"><p>Returns <code>true</code> if the map contains no elements.</p>\n<h5 id=\"examples-11\"><a class=\"doc-anchor\" href=\"#examples-11\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>a = HashMap::new();\n<span class=\"macro\">assert!</span>(a.is_empty());\na.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\n<span class=\"macro\">assert!</span>(!a.is_empty());</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.drain\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.6.0\">1.6.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#618\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.drain\" class=\"fn\">drain</a>(&mut self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.Drain.html\" title=\"struct std::collections::hash::map::Drain\">Drain</a><'_, K, V></h4></section></summary><div class=\"docblock\"><p>Clears the map, returning all key-value pairs as an iterator. Keeps the\nallocated memory for reuse.</p>\n<p>If the returned iterator is dropped before being fully consumed, it\ndrops the remaining key-value pairs. The returned iterator keeps a\nmutable borrow on the map to optimize its implementation.</p>\n<h5 id=\"examples-12\"><a class=\"doc-anchor\" href=\"#examples-12\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>a = HashMap::new();\na.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\na.insert(<span class=\"number\">2</span>, <span class=\"string\">\"b\"</span>);\n\n<span class=\"kw\">for </span>(k, v) <span class=\"kw\">in </span>a.drain().take(<span class=\"number\">1</span>) {\n <span class=\"macro\">assert!</span>(k == <span class=\"number\">1 </span>|| k == <span class=\"number\">2</span>);\n <span class=\"macro\">assert!</span>(v == <span class=\"string\">\"a\" </span>|| v == <span class=\"string\">\"b\"</span>);\n}\n\n<span class=\"macro\">assert!</span>(a.is_empty());</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.extract_if\" class=\"method\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#659-661\">source</a><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.extract_if\" class=\"fn\">extract_if</a><F>(&mut self, pred: F) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.ExtractIf.html\" title=\"struct std::collections::hash::map::ExtractIf\">ExtractIf</a><'_, K, V, F><div class=\"where\">where\n F: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html\" title=\"trait core::ops::function::FnMut\">FnMut</a>(<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&K</a>, <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&mut V</a>) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.bool.html\">bool</a>,</div></h4></section><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>hash_extract_if</code>)</span></div></span></summary><div class=\"docblock\"><p>Creates an iterator which uses a closure to determine if an element should be removed.</p>\n<p>If the closure returns true, the element is removed from the map and yielded.\nIf the closure returns false, or panics, the element remains in the map and will not be\nyielded.</p>\n<p>Note that <code>extract_if</code> lets you mutate every value in the filter closure, regardless of\nwhether you choose to keep or remove it.</p>\n<p>If the returned <code>ExtractIf</code> is not exhausted, e.g. because it is dropped without iterating\nor the iteration short-circuits, then the remaining elements will be retained.\nUse <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#method.retain\" title=\"method std::collections::hash::map::HashMap::retain\"><code>retain</code></a> with a negated predicate if you do not need the returned iterator.</p>\n<h5 id=\"examples-13\"><a class=\"doc-anchor\" href=\"#examples-13\">§</a>Examples</h5>\n<p>Splitting a map into even and odd keys, reusing the original map:</p>\n\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"attr\">#![feature(hash_extract_if)]\n</span><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map: HashMap<i32, i32> = (<span class=\"number\">0</span>..<span class=\"number\">8</span>).map(|x| (x, x)).collect();\n<span class=\"kw\">let </span>extracted: HashMap<i32, i32> = map.extract_if(|k, _v| k % <span class=\"number\">2 </span>== <span class=\"number\">0</span>).collect();\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>evens = extracted.keys().copied().collect::<Vec<<span class=\"kw\">_</span>>>();\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>odds = map.keys().copied().collect::<Vec<<span class=\"kw\">_</span>>>();\nevens.sort();\nodds.sort();\n\n<span class=\"macro\">assert_eq!</span>(evens, <span class=\"macro\">vec!</span>[<span class=\"number\">0</span>, <span class=\"number\">2</span>, <span class=\"number\">4</span>, <span class=\"number\">6</span>]);\n<span class=\"macro\">assert_eq!</span>(odds, <span class=\"macro\">vec!</span>[<span class=\"number\">1</span>, <span class=\"number\">3</span>, <span class=\"number\">5</span>, <span class=\"number\">7</span>]);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.retain\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.18.0\">1.18.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#688-690\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.retain\" class=\"fn\">retain</a><F>(&mut self, f: F)<div class=\"where\">where\n F: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html\" title=\"trait core::ops::function::FnMut\">FnMut</a>(<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&K</a>, <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&mut V</a>) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.bool.html\">bool</a>,</div></h4></section></summary><div class=\"docblock\"><p>Retains only the elements specified by the predicate.</p>\n<p>In other words, remove all pairs <code>(k, v)</code> for which <code>f(&k, &mut v)</code> returns <code>false</code>.\nThe elements are visited in unsorted (and unspecified) order.</p>\n<h5 id=\"examples-14\"><a class=\"doc-anchor\" href=\"#examples-14\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map: HashMap<i32, i32> = (<span class=\"number\">0</span>..<span class=\"number\">8</span>).map(|x| (x, x<span class=\"kw-2\">*</span><span class=\"number\">10</span>)).collect();\nmap.retain(|<span class=\"kw-2\">&</span>k, <span class=\"kw\">_</span>| k % <span class=\"number\">2 </span>== <span class=\"number\">0</span>);\n<span class=\"macro\">assert_eq!</span>(map.len(), <span class=\"number\">4</span>);</code></pre></div>\n<h5 id=\"performance-7\"><a class=\"doc-anchor\" href=\"#performance-7\">§</a>Performance</h5>\n<p>In the current implementation, this operation takes O(capacity) time\ninstead of O(len) because it internally visits empty buckets too.</p>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.clear\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#710\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.clear\" class=\"fn\">clear</a>(&mut self)</h4></section></summary><div class=\"docblock\"><p>Clears the map, removing all key-value pairs. Keeps the allocated memory\nfor reuse.</p>\n<h5 id=\"examples-15\"><a class=\"doc-anchor\" href=\"#examples-15\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>a = HashMap::new();\na.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\na.clear();\n<span class=\"macro\">assert!</span>(a.is_empty());</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.hasher\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.9.0\">1.9.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#728\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.hasher\" class=\"fn\">hasher</a>(&self) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&S</a></h4></section></summary><div class=\"docblock\"><p>Returns a reference to the map’s <a href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\"><code>BuildHasher</code></a>.</p>\n<h5 id=\"examples-16\"><a class=\"doc-anchor\" href=\"#examples-16\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n<span class=\"kw\">use </span>std::hash::RandomState;\n\n<span class=\"kw\">let </span>hasher = RandomState::new();\n<span class=\"kw\">let </span>map: HashMap<i32, i32> = HashMap::with_hasher(hasher);\n<span class=\"kw\">let </span>hasher: <span class=\"kw-2\">&</span>RandomState = map.hasher();</code></pre></div>\n</div></details></div></details>",0,"quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-HashMap%3CK,+V,+S%3E\" class=\"impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#733-736\">source</a><a href=\"#impl-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.reserve\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#757\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.reserve\" class=\"fn\">reserve</a>(&mut self, additional: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a>)</h4></section></summary><div class=\"docblock\"><p>Reserves capacity for at least <code>additional</code> more elements to be inserted\nin the <code>HashMap</code>. The collection may reserve more space to speculatively\navoid frequent reallocations. After calling <code>reserve</code>,\ncapacity will be greater than or equal to <code>self.len() + additional</code>.\nDoes nothing if capacity is already sufficient.</p>\n<h5 id=\"panics\"><a class=\"doc-anchor\" href=\"#panics\">§</a>Panics</h5>\n<p>Panics if the new allocation size overflows <a href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\" title=\"primitive usize\"><code>usize</code></a>.</p>\n<h5 id=\"examples\"><a class=\"doc-anchor\" href=\"#examples\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map: HashMap<<span class=\"kw-2\">&</span>str, i32> = HashMap::new();\nmap.reserve(<span class=\"number\">10</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.try_reserve\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.57.0\">1.57.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#783\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.try_reserve\" class=\"fn\">try_reserve</a>(&mut self, additional: <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/result/enum.Result.html\" title=\"enum core::result::Result\">Result</a><<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.unit.html\">()</a>, <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/alloc/collections/struct.TryReserveError.html\" title=\"struct alloc::collections::TryReserveError\">TryReserveError</a>></h4></section></summary><div class=\"docblock\"><p>Tries to reserve capacity for at least <code>additional</code> more elements to be inserted\nin the <code>HashMap</code>. The collection may reserve more space to speculatively\navoid frequent reallocations. After calling <code>try_reserve</code>,\ncapacity will be greater than or equal to <code>self.len() + additional</code> if\nit returns <code>Ok(())</code>.\nDoes nothing if capacity is already sufficient.</p>\n<h5 id=\"errors\"><a class=\"doc-anchor\" href=\"#errors\">§</a>Errors</h5>\n<p>If the capacity overflows, or the allocator reports a failure, then an error\nis returned.</p>\n<h5 id=\"examples-1\"><a class=\"doc-anchor\" href=\"#examples-1\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map: HashMap<<span class=\"kw-2\">&</span>str, isize> = HashMap::new();\nmap.try_reserve(<span class=\"number\">10</span>).expect(<span class=\"string\">\"why is the test harness OOMing on a handful of bytes?\"</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.shrink_to_fit\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#805\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.shrink_to_fit\" class=\"fn\">shrink_to_fit</a>(&mut self)</h4></section></summary><div class=\"docblock\"><p>Shrinks the capacity of the map as much as possible. It will drop\ndown as much as possible while maintaining the internal rules\nand possibly leaving some space in accordance with the resize policy.</p>\n<h5 id=\"examples-2\"><a class=\"doc-anchor\" href=\"#examples-2\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map: HashMap<i32, i32> = HashMap::with_capacity(<span class=\"number\">100</span>);\nmap.insert(<span class=\"number\">1</span>, <span class=\"number\">2</span>);\nmap.insert(<span class=\"number\">3</span>, <span class=\"number\">4</span>);\n<span class=\"macro\">assert!</span>(map.capacity() >= <span class=\"number\">100</span>);\nmap.shrink_to_fit();\n<span class=\"macro\">assert!</span>(map.capacity() >= <span class=\"number\">2</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.shrink_to\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.56.0\">1.56.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#831\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.shrink_to\" class=\"fn\">shrink_to</a>(&mut self, min_capacity: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a>)</h4></section></summary><div class=\"docblock\"><p>Shrinks the capacity of the map with a lower limit. It will drop\ndown no lower than the supplied limit while maintaining the internal rules\nand possibly leaving some space in accordance with the resize policy.</p>\n<p>If the current capacity is less than the lower limit, this is a no-op.</p>\n<h5 id=\"examples-3\"><a class=\"doc-anchor\" href=\"#examples-3\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map: HashMap<i32, i32> = HashMap::with_capacity(<span class=\"number\">100</span>);\nmap.insert(<span class=\"number\">1</span>, <span class=\"number\">2</span>);\nmap.insert(<span class=\"number\">3</span>, <span class=\"number\">4</span>);\n<span class=\"macro\">assert!</span>(map.capacity() >= <span class=\"number\">100</span>);\nmap.shrink_to(<span class=\"number\">10</span>);\n<span class=\"macro\">assert!</span>(map.capacity() >= <span class=\"number\">10</span>);\nmap.shrink_to(<span class=\"number\">0</span>);\n<span class=\"macro\">assert!</span>(map.capacity() >= <span class=\"number\">2</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.entry\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#855\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.entry\" class=\"fn\">entry</a>(&mut self, key: K) -> <a class=\"enum\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/enum.Entry.html\" title=\"enum std::collections::hash::map::Entry\">Entry</a><'_, K, V></h4></section></summary><div class=\"docblock\"><p>Gets the given key’s corresponding entry in the map for in-place manipulation.</p>\n<h5 id=\"examples-4\"><a class=\"doc-anchor\" href=\"#examples-4\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>letters = HashMap::new();\n\n<span class=\"kw\">for </span>ch <span class=\"kw\">in </span><span class=\"string\">\"a short treatise on fungi\"</span>.chars() {\n letters.entry(ch).and_modify(|counter| <span class=\"kw-2\">*</span>counter += <span class=\"number\">1</span>).or_insert(<span class=\"number\">1</span>);\n}\n\n<span class=\"macro\">assert_eq!</span>(letters[<span class=\"kw-2\">&</span><span class=\"string\">'s'</span>], <span class=\"number\">2</span>);\n<span class=\"macro\">assert_eq!</span>(letters[<span class=\"kw-2\">&</span><span class=\"string\">'t'</span>], <span class=\"number\">3</span>);\n<span class=\"macro\">assert_eq!</span>(letters[<span class=\"kw-2\">&</span><span class=\"string\">'u'</span>], <span class=\"number\">1</span>);\n<span class=\"macro\">assert_eq!</span>(letters.get(<span class=\"kw-2\">&</span><span class=\"string\">'y'</span>), <span class=\"prelude-val\">None</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.get\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#877-880\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.get\" class=\"fn\">get</a><Q>(&self, k: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</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.reference.html\">&V</a>><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html\" title=\"trait core::borrow::Borrow\">Borrow</a><Q>,\n Q: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + ?<a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html\" title=\"trait core::marker::Sized\">Sized</a>,</div></h4></section></summary><div class=\"docblock\"><p>Returns a reference to the value corresponding to the key.</p>\n<p>The key may be any borrowed form of the map’s key type, but\n<a href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\"><code>Hash</code></a> and <a href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\"><code>Eq</code></a> on the borrowed form <em>must</em> match those for\nthe key type.</p>\n<h5 id=\"examples-5\"><a class=\"doc-anchor\" href=\"#examples-5\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::new();\nmap.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\n<span class=\"macro\">assert_eq!</span>(map.get(<span class=\"kw-2\">&</span><span class=\"number\">1</span>), <span class=\"prelude-val\">Some</span>(<span class=\"kw-2\">&</span><span class=\"string\">\"a\"</span>));\n<span class=\"macro\">assert_eq!</span>(map.get(<span class=\"kw-2\">&</span><span class=\"number\">2</span>), <span class=\"prelude-val\">None</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.get_key_value\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.40.0\">1.40.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#903-906\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.get_key_value\" class=\"fn\">get_key_value</a><Q>(&self, k: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</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.reference.html\">&K</a>, <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&V</a>)><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html\" title=\"trait core::borrow::Borrow\">Borrow</a><Q>,\n Q: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + ?<a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html\" title=\"trait core::marker::Sized\">Sized</a>,</div></h4></section></summary><div class=\"docblock\"><p>Returns the key-value pair corresponding to the supplied key.</p>\n<p>The supplied key may be any borrowed form of the map’s key type, but\n<a href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\"><code>Hash</code></a> and <a href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\"><code>Eq</code></a> on the borrowed form <em>must</em> match those for\nthe key type.</p>\n<h5 id=\"examples-6\"><a class=\"doc-anchor\" href=\"#examples-6\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::new();\nmap.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\n<span class=\"macro\">assert_eq!</span>(map.get_key_value(<span class=\"kw-2\">&</span><span class=\"number\">1</span>), <span class=\"prelude-val\">Some</span>((<span class=\"kw-2\">&</span><span class=\"number\">1</span>, <span class=\"kw-2\">&</span><span class=\"string\">\"a\"</span>)));\n<span class=\"macro\">assert_eq!</span>(map.get_key_value(<span class=\"kw-2\">&</span><span class=\"number\">2</span>), <span class=\"prelude-val\">None</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.get_many_mut\" class=\"method\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#957-960\">source</a><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.get_many_mut\" class=\"fn\">get_many_mut</a><Q, const N: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a>>(\n &mut self,\n ks: [<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</a>; <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.array.html\">N</a>]\n) -> <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.reference.html\">&mut V</a>; <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.array.html\">N</a>]><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html\" title=\"trait core::borrow::Borrow\">Borrow</a><Q>,\n Q: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + ?<a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html\" title=\"trait core::marker::Sized\">Sized</a>,</div></h4></section><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>map_many_mut</code>)</span></div></span></summary><div class=\"docblock\"><p>Attempts to get mutable references to <code>N</code> values in the map at once.</p>\n<p>Returns an array of length <code>N</code> with the results of each query. For soundness, at most one\nmutable reference will be returned to any value. <code>None</code> will be returned if any of the\nkeys are duplicates or missing.</p>\n<h5 id=\"examples-7\"><a class=\"doc-anchor\" href=\"#examples-7\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"attr\">#![feature(map_many_mut)]\n</span><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>libraries = HashMap::new();\nlibraries.insert(<span class=\"string\">\"Bodleian Library\"</span>.to_string(), <span class=\"number\">1602</span>);\nlibraries.insert(<span class=\"string\">\"Athenæum\"</span>.to_string(), <span class=\"number\">1807</span>);\nlibraries.insert(<span class=\"string\">\"Herzogin-Anna-Amalia-Bibliothek\"</span>.to_string(), <span class=\"number\">1691</span>);\nlibraries.insert(<span class=\"string\">\"Library of Congress\"</span>.to_string(), <span class=\"number\">1800</span>);\n\n<span class=\"kw\">let </span>got = libraries.get_many_mut([\n <span class=\"string\">\"Athenæum\"</span>,\n <span class=\"string\">\"Library of Congress\"</span>,\n]);\n<span class=\"macro\">assert_eq!</span>(\n got,\n <span class=\"prelude-val\">Some</span>([\n <span class=\"kw-2\">&mut </span><span class=\"number\">1807</span>,\n <span class=\"kw-2\">&mut </span><span class=\"number\">1800</span>,\n ]),\n);\n\n<span class=\"comment\">// Missing keys result in None\n</span><span class=\"kw\">let </span>got = libraries.get_many_mut([\n <span class=\"string\">\"Athenæum\"</span>,\n <span class=\"string\">\"New York Public Library\"</span>,\n]);\n<span class=\"macro\">assert_eq!</span>(got, <span class=\"prelude-val\">None</span>);\n\n<span class=\"comment\">// Duplicate keys result in None\n</span><span class=\"kw\">let </span>got = libraries.get_many_mut([\n <span class=\"string\">\"Athenæum\"</span>,\n <span class=\"string\">\"Athenæum\"</span>,\n]);\n<span class=\"macro\">assert_eq!</span>(got, <span class=\"prelude-val\">None</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.get_many_unchecked_mut\" class=\"method\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1013-1019\">source</a><h4 class=\"code-header\">pub unsafe fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.get_many_unchecked_mut\" class=\"fn\">get_many_unchecked_mut</a><Q, const N: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.usize.html\">usize</a>>(\n &mut self,\n ks: [<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</a>; <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.array.html\">N</a>]\n) -> <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.reference.html\">&mut V</a>; <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.array.html\">N</a>]><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html\" title=\"trait core::borrow::Borrow\">Borrow</a><Q>,\n Q: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + ?<a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html\" title=\"trait core::marker::Sized\">Sized</a>,</div></h4></section><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>map_many_mut</code>)</span></div></span></summary><div class=\"docblock\"><p>Attempts to get mutable references to <code>N</code> values in the map at once, without validating that\nthe values are unique.</p>\n<p>Returns an array of length <code>N</code> with the results of each query. <code>None</code> will be returned if\nany of the keys are missing.</p>\n<p>For a safe alternative see <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#method.get_many_mut\" title=\"method std::collections::hash::map::HashMap::get_many_mut\"><code>get_many_mut</code></a>.</p>\n<h5 id=\"safety\"><a class=\"doc-anchor\" href=\"#safety\">§</a>Safety</h5>\n<p>Calling this method with overlapping keys is <em><a href=\"https://doc.rust-lang.org/reference/behavior-considered-undefined.html\">undefined behavior</a></em> even if the resulting\nreferences are not used.</p>\n<h5 id=\"examples-8\"><a class=\"doc-anchor\" href=\"#examples-8\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"attr\">#![feature(map_many_mut)]\n</span><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>libraries = HashMap::new();\nlibraries.insert(<span class=\"string\">\"Bodleian Library\"</span>.to_string(), <span class=\"number\">1602</span>);\nlibraries.insert(<span class=\"string\">\"Athenæum\"</span>.to_string(), <span class=\"number\">1807</span>);\nlibraries.insert(<span class=\"string\">\"Herzogin-Anna-Amalia-Bibliothek\"</span>.to_string(), <span class=\"number\">1691</span>);\nlibraries.insert(<span class=\"string\">\"Library of Congress\"</span>.to_string(), <span class=\"number\">1800</span>);\n\n<span class=\"kw\">let </span>got = libraries.get_many_mut([\n <span class=\"string\">\"Athenæum\"</span>,\n <span class=\"string\">\"Library of Congress\"</span>,\n]);\n<span class=\"macro\">assert_eq!</span>(\n got,\n <span class=\"prelude-val\">Some</span>([\n <span class=\"kw-2\">&mut </span><span class=\"number\">1807</span>,\n <span class=\"kw-2\">&mut </span><span class=\"number\">1800</span>,\n ]),\n);\n\n<span class=\"comment\">// Missing keys result in None\n</span><span class=\"kw\">let </span>got = libraries.get_many_mut([\n <span class=\"string\">\"Athenæum\"</span>,\n <span class=\"string\">\"New York Public Library\"</span>,\n]);\n<span class=\"macro\">assert_eq!</span>(got, <span class=\"prelude-val\">None</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.contains_key\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1042-1045\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.contains_key\" class=\"fn\">contains_key</a><Q>(&self, k: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</a>) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.bool.html\">bool</a><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html\" title=\"trait core::borrow::Borrow\">Borrow</a><Q>,\n Q: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + ?<a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html\" title=\"trait core::marker::Sized\">Sized</a>,</div></h4></section></summary><div class=\"docblock\"><p>Returns <code>true</code> if the map contains a value for the specified key.</p>\n<p>The key may be any borrowed form of the map’s key type, but\n<a href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\"><code>Hash</code></a> and <a href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\"><code>Eq</code></a> on the borrowed form <em>must</em> match those for\nthe key type.</p>\n<h5 id=\"examples-9\"><a class=\"doc-anchor\" href=\"#examples-9\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::new();\nmap.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\n<span class=\"macro\">assert_eq!</span>(map.contains_key(<span class=\"kw-2\">&</span><span class=\"number\">1</span>), <span class=\"bool-val\">true</span>);\n<span class=\"macro\">assert_eq!</span>(map.contains_key(<span class=\"kw-2\">&</span><span class=\"number\">2</span>), <span class=\"bool-val\">false</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.get_mut\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1070-1073\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.get_mut\" class=\"fn\">get_mut</a><Q>(&mut self, k: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</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.reference.html\">&mut V</a>><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html\" title=\"trait core::borrow::Borrow\">Borrow</a><Q>,\n Q: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + ?<a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html\" title=\"trait core::marker::Sized\">Sized</a>,</div></h4></section></summary><div class=\"docblock\"><p>Returns a mutable reference to the value corresponding to the key.</p>\n<p>The key may be any borrowed form of the map’s key type, but\n<a href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\"><code>Hash</code></a> and <a href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\"><code>Eq</code></a> on the borrowed form <em>must</em> match those for\nthe key type.</p>\n<h5 id=\"examples-10\"><a class=\"doc-anchor\" href=\"#examples-10\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::new();\nmap.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\n<span class=\"kw\">if let </span><span class=\"prelude-val\">Some</span>(x) = map.get_mut(<span class=\"kw-2\">&</span><span class=\"number\">1</span>) {\n <span class=\"kw-2\">*</span>x = <span class=\"string\">\"b\"</span>;\n}\n<span class=\"macro\">assert_eq!</span>(map[<span class=\"kw-2\">&</span><span class=\"number\">1</span>], <span class=\"string\">\"b\"</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.insert\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1105\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.insert\" class=\"fn\">insert</a>(&mut self, k: K, v: V) -> <a class=\"enum\" href=\"https://doc.rust-lang.org/nightly/core/option/enum.Option.html\" title=\"enum core::option::Option\">Option</a><V></h4></section></summary><div class=\"docblock\"><p>Inserts a key-value pair into the map.</p>\n<p>If the map did not have this key present, <a href=\"https://doc.rust-lang.org/nightly/core/option/enum.Option.html#variant.None\" title=\"variant core::option::Option::None\"><code>None</code></a> is returned.</p>\n<p>If the map did have this key present, the value is updated, and the old\nvalue is returned. The key is not updated, though; this matters for\ntypes that can be <code>==</code> without being identical. See the <a href=\"https://doc.rust-lang.org/nightly/std/collections/index.html#insert-and-complex-keys\" title=\"mod std::collections\">module-level\ndocumentation</a> for more.</p>\n<h5 id=\"examples-11\"><a class=\"doc-anchor\" href=\"#examples-11\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::new();\n<span class=\"macro\">assert_eq!</span>(map.insert(<span class=\"number\">37</span>, <span class=\"string\">\"a\"</span>), <span class=\"prelude-val\">None</span>);\n<span class=\"macro\">assert_eq!</span>(map.is_empty(), <span class=\"bool-val\">false</span>);\n\nmap.insert(<span class=\"number\">37</span>, <span class=\"string\">\"b\"</span>);\n<span class=\"macro\">assert_eq!</span>(map.insert(<span class=\"number\">37</span>, <span class=\"string\">\"c\"</span>), <span class=\"prelude-val\">Some</span>(<span class=\"string\">\"b\"</span>));\n<span class=\"macro\">assert_eq!</span>(map[<span class=\"kw-2\">&</span><span class=\"number\">37</span>], <span class=\"string\">\"c\"</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.try_insert\" class=\"method\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1133\">source</a><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.try_insert\" class=\"fn\">try_insert</a>(\n &mut self,\n key: K,\n value: V\n) -> <a class=\"enum\" href=\"https://doc.rust-lang.org/nightly/core/result/enum.Result.html\" title=\"enum core::result::Result\">Result</a><<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&mut V</a>, <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.OccupiedError.html\" title=\"struct std::collections::hash::map::OccupiedError\">OccupiedError</a><'_, K, V>></h4></section><span class=\"item-info\"><div class=\"stab unstable\"><span class=\"emoji\">🔬</span><span>This is a nightly-only experimental API. (<code>map_try_insert</code>)</span></div></span></summary><div class=\"docblock\"><p>Tries to insert a key-value pair into the map, and returns\na mutable reference to the value in the entry.</p>\n<p>If the map already had this key present, nothing is updated, and\nan error containing the occupied entry and the value is returned.</p>\n<h5 id=\"examples-12\"><a class=\"doc-anchor\" href=\"#examples-12\">§</a>Examples</h5>\n<p>Basic usage:</p>\n\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"attr\">#![feature(map_try_insert)]\n\n</span><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::new();\n<span class=\"macro\">assert_eq!</span>(map.try_insert(<span class=\"number\">37</span>, <span class=\"string\">\"a\"</span>).unwrap(), <span class=\"kw-2\">&</span><span class=\"string\">\"a\"</span>);\n\n<span class=\"kw\">let </span>err = map.try_insert(<span class=\"number\">37</span>, <span class=\"string\">\"b\"</span>).unwrap_err();\n<span class=\"macro\">assert_eq!</span>(err.entry.key(), <span class=\"kw-2\">&</span><span class=\"number\">37</span>);\n<span class=\"macro\">assert_eq!</span>(err.entry.get(), <span class=\"kw-2\">&</span><span class=\"string\">\"a\"</span>);\n<span class=\"macro\">assert_eq!</span>(err.value, <span class=\"string\">\"b\"</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.remove\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1160-1163\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.remove\" class=\"fn\">remove</a><Q>(&mut self, k: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</a>) -> <a class=\"enum\" href=\"https://doc.rust-lang.org/nightly/core/option/enum.Option.html\" title=\"enum core::option::Option\">Option</a><V><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html\" title=\"trait core::borrow::Borrow\">Borrow</a><Q>,\n Q: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + ?<a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html\" title=\"trait core::marker::Sized\">Sized</a>,</div></h4></section></summary><div class=\"docblock\"><p>Removes a key from the map, returning the value at the key if the key\nwas previously in the map.</p>\n<p>The key may be any borrowed form of the map’s key type, but\n<a href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\"><code>Hash</code></a> and <a href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\"><code>Eq</code></a> on the borrowed form <em>must</em> match those for\nthe key type.</p>\n<h5 id=\"examples-13\"><a class=\"doc-anchor\" href=\"#examples-13\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::new();\nmap.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\n<span class=\"macro\">assert_eq!</span>(map.remove(<span class=\"kw-2\">&</span><span class=\"number\">1</span>), <span class=\"prelude-val\">Some</span>(<span class=\"string\">\"a\"</span>));\n<span class=\"macro\">assert_eq!</span>(map.remove(<span class=\"kw-2\">&</span><span class=\"number\">1</span>), <span class=\"prelude-val\">None</span>);</code></pre></div>\n</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.remove_entry\" class=\"method\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.27.0\">1.27.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1189-1192\">source</a></span><h4 class=\"code-header\">pub fn <a href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html#tymethod.remove_entry\" class=\"fn\">remove_entry</a><Q>(&mut self, k: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</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.tuple.html\">(K, V)</a>><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html\" title=\"trait core::borrow::Borrow\">Borrow</a><Q>,\n Q: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + ?<a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html\" title=\"trait core::marker::Sized\">Sized</a>,</div></h4></section></summary><div class=\"docblock\"><p>Removes a key from the map, returning the stored key and value if the\nkey was previously in the map.</p>\n<p>The key may be any borrowed form of the map’s key type, but\n<a href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\"><code>Hash</code></a> and <a href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\"><code>Eq</code></a> on the borrowed form <em>must</em> match those for\nthe key type.</p>\n<h5 id=\"examples-14\"><a class=\"doc-anchor\" href=\"#examples-14\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span><span class=\"kw-2\">mut </span>map = HashMap::new();\nmap.insert(<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>);\n<span class=\"macro\">assert_eq!</span>(map.remove_entry(<span class=\"kw-2\">&</span><span class=\"number\">1</span>), <span class=\"prelude-val\">Some</span>((<span class=\"number\">1</span>, <span class=\"string\">\"a\"</span>)));\n<span class=\"macro\">assert_eq!</span>(map.remove(<span class=\"kw-2\">&</span><span class=\"number\">1</span>), <span class=\"prelude-val\">None</span>);</code></pre></div>\n</div></details></div></details>",0,"quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-Index%3C%26Q%3E-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1328-1332\">source</a></span><a href=\"#impl-Index%3C%26Q%3E-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, Q, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html\" title=\"trait core::ops::index::Index\">Index</a><<a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</a>> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html\" title=\"trait core::borrow::Borrow\">Borrow</a><Q>,\n Q: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a> + ?<a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html\" title=\"trait core::marker::Sized\">Sized</a>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.index\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1342\">source</a><a href=\"#method.index\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html#tymethod.index\" class=\"fn\">index</a>(&self, key: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Q</a>) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&V</a></h4></section></summary><div class=\"docblock\"><p>Returns a reference to the value corresponding to the supplied key.</p>\n<h5 id=\"panics\"><a class=\"doc-anchor\" href=\"#panics\">§</a>Panics</h5>\n<p>Panics if the key is not present in the <code>HashMap</code>.</p>\n</div></details><details class=\"toggle\" open><summary><section id=\"associatedtype.Output\" class=\"associatedtype trait-impl\"><a href=\"#associatedtype.Output\" class=\"anchor\">§</a><h4 class=\"code-header\">type <a href=\"https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html#associatedtype.Output\" class=\"associatedtype\">Output</a> = V</h4></section></summary><div class='docblock'>The returned type after indexing.</div></details></div></details>","Index<&Q>","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-IntoDeserializer%3C'de,+E%3E-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><a class=\"src rightside\" href=\"https://docs.rs/serde/1.0.200/src/serde/de/value.rs.html#1440-1445\">source</a><a href=\"#impl-IntoDeserializer%3C'de,+E%3E-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<'de, K, V, S, E> <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.IntoDeserializer.html\" title=\"trait serde::de::IntoDeserializer\">IntoDeserializer</a><'de, E> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.IntoDeserializer.html\" title=\"trait serde::de::IntoDeserializer\">IntoDeserializer</a><'de, E> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a>,\n V: <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.IntoDeserializer.html\" title=\"trait serde::de::IntoDeserializer\">IntoDeserializer</a><'de, E>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a>,\n E: <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.Error.html\" title=\"trait serde::de::Error\">Error</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle\" open><summary><section id=\"associatedtype.Deserializer\" class=\"associatedtype trait-impl\"><a href=\"#associatedtype.Deserializer\" class=\"anchor\">§</a><h4 class=\"code-header\">type <a href=\"https://docs.rs/serde/1.0.200/serde/de/trait.IntoDeserializer.html#associatedtype.Deserializer\" class=\"associatedtype\">Deserializer</a> = <a class=\"struct\" href=\"https://docs.rs/serde/1.0.200/serde/de/value/struct.MapDeserializer.html\" title=\"struct serde::de::value::MapDeserializer\">MapDeserializer</a><'de, <<a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S> as <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html\" title=\"trait core::iter::traits::collect::IntoIterator\">IntoIterator</a>>::<a class=\"associatedtype\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter\" title=\"type core::iter::traits::collect::IntoIterator::IntoIter\">IntoIter</a>, E></h4></section></summary><div class='docblock'>The type of the deserializer being converted into.</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.into_deserializer\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://docs.rs/serde/1.0.200/src/serde/de/value.rs.html#1449\">source</a><a href=\"#method.into_deserializer\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://docs.rs/serde/1.0.200/serde/de/trait.IntoDeserializer.html#tymethod.into_deserializer\" class=\"fn\">into_deserializer</a>(\n self\n) -> <<a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S> as <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.IntoDeserializer.html\" title=\"trait serde::de::IntoDeserializer\">IntoDeserializer</a><'de, E>>::<a class=\"associatedtype\" href=\"https://docs.rs/serde/1.0.200/serde/de/trait.IntoDeserializer.html#associatedtype.Deserializer\" title=\"type serde::de::IntoDeserializer::Deserializer\">Deserializer</a></h4></section></summary><div class='docblock'>Convert this value into a deserializer.</div></details></div></details>","IntoDeserializer<'de, E>","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-IntoIterator-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#2199\">source</a></span><a href=\"#impl-IntoIterator-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html\" title=\"trait core::iter::traits::collect::IntoIterator\">IntoIterator</a> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.into_iter\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#2223\">source</a><a href=\"#method.into_iter\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter\" class=\"fn\">into_iter</a>(self) -> <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.IntoIter.html\" title=\"struct std::collections::hash::map::IntoIter\">IntoIter</a><K, V></h4></section></summary><div class=\"docblock\"><p>Creates a consuming iterator, that is, one that moves each key-value\npair out of the map in arbitrary order. The map cannot be used after\ncalling this.</p>\n<h5 id=\"examples\"><a class=\"doc-anchor\" href=\"#examples\">§</a>Examples</h5>\n<div class=\"example-wrap\"><pre class=\"rust rust-example-rendered\"><code><span class=\"kw\">use </span>std::collections::HashMap;\n\n<span class=\"kw\">let </span>map = HashMap::from([\n (<span class=\"string\">\"a\"</span>, <span class=\"number\">1</span>),\n (<span class=\"string\">\"b\"</span>, <span class=\"number\">2</span>),\n (<span class=\"string\">\"c\"</span>, <span class=\"number\">3</span>),\n]);\n\n<span class=\"comment\">// Not possible with .iter()\n</span><span class=\"kw\">let </span>vec: Vec<(<span class=\"kw-2\">&</span>str, i32)> = map.into_iter().collect();</code></pre></div>\n</div></details><details class=\"toggle\" open><summary><section id=\"associatedtype.Item\" class=\"associatedtype trait-impl\"><a href=\"#associatedtype.Item\" class=\"anchor\">§</a><h4 class=\"code-header\">type <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item\" class=\"associatedtype\">Item</a> = <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.tuple.html\">(K, V)</a></h4></section></summary><div class='docblock'>The type of the elements being iterated over.</div></details><details class=\"toggle\" open><summary><section id=\"associatedtype.IntoIter\" class=\"associatedtype trait-impl\"><a href=\"#associatedtype.IntoIter\" class=\"anchor\">§</a><h4 class=\"code-header\">type <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter\" class=\"associatedtype\">IntoIter</a> = <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.IntoIter.html\" title=\"struct std::collections::hash::map::IntoIter\">IntoIter</a><K, V></h4></section></summary><div class='docblock'>Which kind of iterator are we turning this into?</div></details></div></details>","IntoIterator","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-PartialEq-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1280-1284\">source</a></span><a href=\"#impl-PartialEq-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html\" title=\"trait core::cmp::PartialEq\">PartialEq</a> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a>,\n V: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html\" title=\"trait core::cmp::PartialEq\">PartialEq</a>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.eq\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1286\">source</a><a href=\"#method.eq\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq\" class=\"fn\">eq</a>(&self, other: &<a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S>) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.bool.html\">bool</a></h4></section></summary><div class='docblock'>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used\nby <code>==</code>.</div></details><details class=\"toggle method-toggle\" open><summary><section id=\"method.ne\" class=\"method trait-impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/core/cmp.rs.html#263\">source</a></span><a href=\"#method.ne\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne\" class=\"fn\">ne</a>(&self, other: <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.reference.html\">&Rhs</a>) -> <a class=\"primitive\" href=\"https://doc.rust-lang.org/nightly/std/primitive.bool.html\">bool</a></h4></section></summary><div class='docblock'>This method tests for <code>!=</code>. The default implementation is almost always\nsufficient, and should not be overridden without very good reason.</div></details></div></details>","PartialEq","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<details class=\"toggle implementors-toggle\" open><summary><section id=\"impl-Serialize-for-HashMap%3CK,+V,+H%3E\" class=\"impl\"><a class=\"src rightside\" href=\"https://docs.rs/serde/1.0.200/src/serde/ser/impls.rs.html#483-487\">source</a><a href=\"#impl-Serialize-for-HashMap%3CK,+V,+H%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, H> <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serialize.html\" title=\"trait serde::ser::Serialize\">Serialize</a> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, H><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serialize.html\" title=\"trait serde::ser::Serialize\">Serialize</a>,\n V: <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serialize.html\" title=\"trait serde::ser::Serialize\">Serialize</a>,</div></h3></section></summary><div class=\"impl-items\"><details class=\"toggle method-toggle\" open><summary><section id=\"method.serialize\" class=\"method trait-impl\"><a class=\"src rightside\" href=\"https://docs.rs/serde/1.0.200/src/serde/ser/impls.rs.html#483-487\">source</a><a href=\"#method.serialize\" class=\"anchor\">§</a><h4 class=\"code-header\">fn <a href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serialize.html#tymethod.serialize\" class=\"fn\">serialize</a><S>(\n &self,\n serializer: S\n) -> <a class=\"enum\" href=\"https://doc.rust-lang.org/nightly/core/result/enum.Result.html\" title=\"enum core::result::Result\">Result</a><<S as <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serializer.html\" title=\"trait serde::ser::Serializer\">Serializer</a>>::<a class=\"associatedtype\" href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serializer.html#associatedtype.Ok\" title=\"type serde::ser::Serializer::Ok\">Ok</a>, <S as <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serializer.html\" title=\"trait serde::ser::Serializer\">Serializer</a>>::<a class=\"associatedtype\" href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serializer.html#associatedtype.Error\" title=\"type serde::ser::Serializer::Error\">Error</a>><div class=\"where\">where\n S: <a class=\"trait\" href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serializer.html\" title=\"trait serde::ser::Serializer\">Serializer</a>,</div></h4></section></summary><div class='docblock'>Serialize this value into the given Serde serializer. <a href=\"https://docs.rs/serde/1.0.200/serde/ser/trait.Serialize.html#tymethod.serialize\">Read more</a></div></details></div></details>","Serialize","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<section id=\"impl-Eq-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.0.0\">1.0.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/collections/hash/map.rs.html#1296-1300\">source</a></span><a href=\"#impl-Eq-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a> + <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html\" title=\"trait core::hash::Hash\">Hash</a>,\n V: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html\" title=\"trait core::cmp::Eq\">Eq</a>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/hash/trait.BuildHasher.html\" title=\"trait core::hash::BuildHasher\">BuildHasher</a>,</div></h3></section>","Eq","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"],["<section id=\"impl-UnwindSafe-for-HashMap%3CK,+V,+S%3E\" class=\"impl\"><span class=\"rightside\"><span class=\"since\" title=\"Stable since Rust version 1.36.0\">1.36.0</span> · <a class=\"src\" href=\"https://doc.rust-lang.org/nightly/src/std/panic.rs.html#82-86\">source</a></span><a href=\"#impl-UnwindSafe-for-HashMap%3CK,+V,+S%3E\" class=\"anchor\">§</a><h3 class=\"code-header\">impl<K, V, S> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html\" title=\"trait core::panic::unwind_safe::UnwindSafe\">UnwindSafe</a> for <a class=\"struct\" href=\"https://doc.rust-lang.org/nightly/std/collections/hash/map/struct.HashMap.html\" title=\"struct std::collections::hash::map::HashMap\">HashMap</a><K, V, S><div class=\"where\">where\n K: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html\" title=\"trait core::panic::unwind_safe::UnwindSafe\">UnwindSafe</a>,\n V: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html\" title=\"trait core::panic::unwind_safe::UnwindSafe\">UnwindSafe</a>,\n S: <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html\" title=\"trait core::panic::unwind_safe::UnwindSafe\">UnwindSafe</a>,</div></h3></section>","UnwindSafe","quiche_apps::common::ClientIdMap","quiche_apps::common::ClientMap"]] |
