mirror of
https://github.com/fafhrd91/actix-web
synced 2025-01-19 14:14:41 +01:00
332 lines
79 KiB
HTML
332 lines
79 KiB
HTML
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="A multi-map of HTTP headers."><title>HeaderMap in actix_http::header::map - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../../static.files/rustdoc-dd39b87e5fcfba68.css"><meta name="rustdoc-vars" data-root-path="../../../" data-static-root-path="../../../static.files/" data-current-crate="actix_http" data-themes="" data-resource-suffix="" data-rustdoc-version="1.80.0-nightly (bdbbb6c6a 2024-05-26)" data-channel="nightly" data-search-js="search-d52510db62a78183.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../../static.files/storage-118b08c4c78b968e.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../../static.files/main-20a3ad099b048cf2.js"></script><noscript><link rel="stylesheet" href="../../../static.files/noscript-df360f571f6edeae.css"></noscript><link rel="icon" href="https://actix.rs/favicon.ico"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button><a class="logo-container" href="../../../actix_http/index.html"><img src="https://actix.rs/img/logo.png" alt=""></a></nav><nav class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="../../../actix_http/index.html"><img src="https://actix.rs/img/logo.png" alt="logo"></a><h2><a href="../../../actix_http/index.html">actix_http</a><span class="version">3.7.0</span></h2></div><h2 class="location"><a href="#">HeaderMap</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.append">append</a></li><li><a href="#method.capacity">capacity</a></li><li><a href="#method.clear">clear</a></li><li><a href="#method.contains_key">contains_key</a></li><li><a href="#method.drain">drain</a></li><li><a href="#method.get">get</a></li><li><a href="#method.get_all">get_all</a></li><li><a href="#method.get_mut">get_mut</a></li><li><a href="#method.insert">insert</a></li><li><a href="#method.is_empty">is_empty</a></li><li><a href="#method.iter">iter</a></li><li><a href="#method.keys">keys</a></li><li><a href="#method.len">len</a></li><li><a href="#method.len_keys">len_keys</a></li><li><a href="#method.new">new</a></li><li><a href="#method.remove">remove</a></li><li><a href="#method.reserve">reserve</a></li><li><a href="#method.retain">retain</a></li><li><a href="#method.with_capacity">with_capacity</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Clone-for-HeaderMap">Clone</a></li><li><a href="#impl-Debug-for-HeaderMap">Debug</a></li><li><a href="#impl-Default-for-HeaderMap">Default</a></li><li><a href="#impl-From%3C%26HeaderMap%3E-for-HeaderMap">From<&HeaderMap></a></li><li><a href="#impl-From%3CHeaderMap%3E-for-HeaderMap">From<HeaderMap></a></li><li><a href="#impl-From%3CHeaderMap%3E-for-HeaderMap-1">From<HeaderMap></a></li><li><a href="#impl-IntoIterator-for-%26HeaderMap">IntoIterator</a></li><li><a href="#impl-IntoIterator-for-HeaderMap">IntoIterator</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-HeaderMap">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-HeaderMap">RefUnwindSafe</a></li><li><a href="#impl-Send-for-HeaderMap">Send</a></li><li><a href="#impl-Sync-for-HeaderMap">Sync</a></li><li><a href="#impl-Unpin-for-HeaderMap">Unpin</a></li><li><a href="#impl-UnwindSafe-for-HeaderMap">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-T">From<T></a></li><li><a href="#impl-Instrument-for-T">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-T">Into<U></a></li><li><a href="#impl-Same-for-T">Same</a></li><li><a href="#impl-ToOwned-for-T">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-T">VZip<V></a></li><li><a href="#impl-WithSubscriber-for-T">WithSubscriber</a></li></ul></section><h2><a href="index.html">In actix_http::header::map</a></h2></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1>Struct <a href="../../index.html">actix_http</a>::<wbr><a href="../index.html">header</a>::<wbr><a href="index.html">map</a>::<wbr><a class="struct" href="#">HeaderMap</a><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><span class="out-of-band"><a class="src" href="../../../src/actix_http/header/map.rs.html#33-35">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>−</span>]</button></span></div><pre class="rust item-decl"><code>pub struct HeaderMap { <span class="comment">/* private fields */</span> }</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A multi-map of HTTP headers.</p>
|
|
<p><code>HeaderMap</code> is a “multi-map” of <a href="../struct.HeaderName.html" title="struct actix_http::header::HeaderName"><code>HeaderName</code></a> to one or more <a href="../struct.HeaderValue.html" title="struct actix_http::header::HeaderValue"><code>HeaderValue</code></a>s.</p>
|
|
<h2 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h2>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>actix_http::header::{<span class="self">self</span>, HeaderMap, HeaderValue};
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
map.insert(header::CONTENT_TYPE, HeaderValue::from_static(<span class="string">"text/plain"</span>));
|
|
map.insert(header::ORIGIN, HeaderValue::from_static(<span class="string">"example.com"</span>));
|
|
|
|
<span class="macro">assert!</span>(map.contains_key(header::CONTENT_TYPE));
|
|
<span class="macro">assert!</span>(map.contains_key(header::ORIGIN));
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>removed = map.remove(header::ORIGIN);
|
|
<span class="macro">assert_eq!</span>(removed.next().unwrap(), <span class="string">"example.com"</span>);
|
|
|
|
<span class="macro">assert!</span>(!map.contains_key(header::ORIGIN));</code></pre></div>
|
|
</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-HeaderMap" class="impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#71-615">source</a><a href="#impl-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.new" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#84-86">source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>() -> Self</h4></section></summary><div class="docblock"><p>Create an empty <code>HeaderMap</code>.</p>
|
|
<p>The map will be created without any capacity; this function will not allocate.</p>
|
|
<h5 id="examples-1"><a class="doc-anchor" href="#examples-1">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>map = HeaderMap::new();
|
|
|
|
<span class="macro">assert!</span>(map.is_empty());
|
|
<span class="macro">assert_eq!</span>(<span class="number">0</span>, map.capacity());</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.with_capacity" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#101-105">source</a><h4 class="code-header">pub fn <a href="#method.with_capacity" class="fn">with_capacity</a>(capacity: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> Self</h4></section></summary><div class="docblock"><p>Create an empty <code>HeaderMap</code> with the specified capacity.</p>
|
|
<p>The map will be able to hold at least <code>capacity</code> elements without needing to reallocate.
|
|
If <code>capacity</code> is 0, the map will be created without allocating.</p>
|
|
<h5 id="examples-2"><a class="doc-anchor" href="#examples-2">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>map = HeaderMap::with_capacity(<span class="number">16</span>);
|
|
|
|
<span class="macro">assert!</span>(map.is_empty());
|
|
<span class="macro">assert!</span>(map.capacity() >= <span class="number">16</span>);</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.len" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#152-154">source</a><h4 class="code-header">pub fn <a href="#method.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 values stored in the map.</p>
|
|
<p>See also: <a href="struct.HeaderMap.html#method.len_keys" title="method actix_http::header::map::HeaderMap::len_keys"><code>len_keys</code></a>.</p>
|
|
<h5 id="examples-3"><a class="doc-anchor" href="#examples-3">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">0</span>);
|
|
|
|
map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/plain"</span>));
|
|
map.insert(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">2</span>);
|
|
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"two=2"</span>));
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">3</span>);</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.len_keys" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#173-175">source</a><h4 class="code-header">pub fn <a href="#method.len_keys" class="fn">len_keys</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 <em>keys</em> stored in the map.</p>
|
|
<p>The number of values stored will be at least this number. See also: <a href="struct.HeaderMap.html#method.len" title="method actix_http::header::map::HeaderMap::len"><code>Self::len</code></a>.</p>
|
|
<h5 id="examples-4"><a class="doc-anchor" href="#examples-4">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
<span class="macro">assert_eq!</span>(map.len_keys(), <span class="number">0</span>);
|
|
|
|
map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/plain"</span>));
|
|
map.insert(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
<span class="macro">assert_eq!</span>(map.len_keys(), <span class="number">2</span>);
|
|
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"two=2"</span>));
|
|
<span class="macro">assert_eq!</span>(map.len_keys(), <span class="number">2</span>);</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_empty" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#188-190">source</a><h4 class="code-header">pub fn <a href="#method.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 true if the map contains no elements.</p>
|
|
<h5 id="examples-5"><a class="doc-anchor" href="#examples-5">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
<span class="macro">assert!</span>(map.is_empty());
|
|
|
|
map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/plain"</span>));
|
|
<span class="macro">assert!</span>(!map.is_empty());</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.clear" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#208-210">source</a><h4 class="code-header">pub fn <a href="#method.clear" class="fn">clear</a>(&mut self)</h4></section></summary><div class="docblock"><p>Clears the map, removing all name-value pairs.</p>
|
|
<p>Keeps the allocated memory for reuse.</p>
|
|
<h5 id="examples-6"><a class="doc-anchor" href="#examples-6">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/plain"</span>));
|
|
map.insert(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">2</span>);
|
|
|
|
map.clear();
|
|
<span class="macro">assert!</span>(map.is_empty());</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.get" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#248-250">source</a><h4 class="code-header">pub fn <a href="#method.get" class="fn">get</a>(&self, key: impl <a class="trait" href="../trait.AsHeaderName.html" title="trait actix_http::header::AsHeaderName">AsHeaderName</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&<a class="struct" href="../struct.HeaderValue.html" title="struct actix_http::header::HeaderValue">HeaderValue</a>></h4></section></summary><div class="docblock"><p>Returns a reference to the <em>first</em> value associated with a header name.</p>
|
|
<p>Returns <code>None</code> if there is no value associated with the key.</p>
|
|
<p>Even when multiple values are associated with the key, the “first” one is returned but is
|
|
not guaranteed to be chosen with any particular order; though, the returned item will be
|
|
consistent for each call to <code>get</code> if the map has not changed.</p>
|
|
<p>See also: <a href="struct.HeaderMap.html#method.get_all" title="method actix_http::header::map::HeaderMap::get_all"><code>get_all</code></a>.</p>
|
|
<h5 id="examples-7"><a class="doc-anchor" href="#examples-7">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
map.insert(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
|
|
<span class="kw">let </span>cookie = map.get(header::SET_COOKIE).unwrap();
|
|
<span class="macro">assert_eq!</span>(cookie, <span class="string">"one=1"</span>);
|
|
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"two=2"</span>));
|
|
<span class="macro">assert_eq!</span>(map.get(header::SET_COOKIE).unwrap(), <span class="string">"one=1"</span>);
|
|
|
|
<span class="macro">assert_eq!</span>(map.get(header::SET_COOKIE), map.get(<span class="string">"set-cookie"</span>));
|
|
<span class="macro">assert_eq!</span>(map.get(header::SET_COOKIE), map.get(<span class="string">"Set-Cookie"</span>));
|
|
|
|
<span class="macro">assert!</span>(map.get(header::HOST).is_none());
|
|
<span class="macro">assert!</span>(map.get(<span class="string">"INVALID HEADER NAME"</span>).is_none());</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.get_mut" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#278-283">source</a><h4 class="code-header">pub fn <a href="#method.get_mut" class="fn">get_mut</a>(&mut self, key: impl <a class="trait" href="../trait.AsHeaderName.html" title="trait actix_http::header::AsHeaderName">AsHeaderName</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&mut <a class="struct" href="../struct.HeaderValue.html" title="struct actix_http::header::HeaderValue">HeaderValue</a>></h4></section></summary><div class="docblock"><p>Returns a mutable reference to the <em>first</em> value associated a header name.</p>
|
|
<p>Returns <code>None</code> if there is no value associated with the key.</p>
|
|
<p>Even when multiple values are associated with the key, the “first” one is returned but is
|
|
not guaranteed to be chosen with any particular order; though, the returned item will be
|
|
consistent for each call to <code>get_mut</code> if the map has not changed.</p>
|
|
<p>See also: <a href="struct.HeaderMap.html#method.get_all" title="method actix_http::header::map::HeaderMap::get_all"><code>get_all</code></a>.</p>
|
|
<h5 id="examples-8"><a class="doc-anchor" href="#examples-8">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
map.insert(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>cookie = map.get_mut(header::SET_COOKIE).unwrap();
|
|
<span class="macro">assert_eq!</span>(cookie, <span class="string">"one=1"</span>);
|
|
|
|
<span class="kw-2">*</span>cookie = HeaderValue::from_static(<span class="string">"three=3"</span>);
|
|
<span class="macro">assert_eq!</span>(map.get(header::SET_COOKIE).unwrap(), <span class="string">"three=3"</span>);
|
|
|
|
<span class="macro">assert!</span>(map.get(header::HOST).is_none());
|
|
<span class="macro">assert!</span>(map.get(<span class="string">"INVALID HEADER NAME"</span>).is_none());</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.get_all" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#307-312">source</a><h4 class="code-header">pub fn <a href="#method.get_all" class="fn">get_all</a>(&self, key: impl <a class="trait" href="../trait.AsHeaderName.html" title="trait actix_http::header::AsHeaderName">AsHeaderName</a>) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/slice/iter/struct.Iter.html" title="struct core::slice::iter::Iter">Iter</a><'_, <a class="struct" href="../struct.HeaderValue.html" title="struct actix_http::header::HeaderValue">HeaderValue</a>></h4></section></summary><div class="docblock"><p>Returns an iterator over all values associated with a header name.</p>
|
|
<p>The returned iterator does not incur any allocations and will yield no items if there are no
|
|
values associated with the key. Iteration order is guaranteed to be the same as
|
|
insertion order.</p>
|
|
<h5 id="examples-9"><a class="doc-anchor" href="#examples-9">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>none_iter = map.get_all(header::ORIGIN);
|
|
<span class="macro">assert!</span>(none_iter.next().is_none());
|
|
|
|
map.insert(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"two=2"</span>));
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>set_cookies_iter = map.get_all(header::SET_COOKIE);
|
|
<span class="macro">assert_eq!</span>(set_cookies_iter.next().unwrap(), <span class="string">"one=1"</span>);
|
|
<span class="macro">assert_eq!</span>(set_cookies_iter.next().unwrap(), <span class="string">"two=2"</span>);
|
|
<span class="macro">assert!</span>(set_cookies_iter.next().is_none());</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.contains_key" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#329-335">source</a><h4 class="code-header">pub fn <a href="#method.contains_key" class="fn">contains_key</a>(&self, key: impl <a class="trait" href="../trait.AsHeaderName.html" title="trait actix_http::header::AsHeaderName">AsHeaderName</a>) -> <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 a value for the specified key.</p>
|
|
<p>Invalid header names will simply return false.</p>
|
|
<h5 id="examples-10"><a class="doc-anchor" href="#examples-10">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
<span class="macro">assert!</span>(!map.contains_key(header::ACCEPT));
|
|
|
|
map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/plain"</span>));
|
|
<span class="macro">assert!</span>(map.contains_key(header::ACCEPT));</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.insert" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#371-374">source</a><h4 class="code-header">pub fn <a href="#method.insert" class="fn">insert</a>(&mut self, key: <a class="struct" href="../struct.HeaderName.html" title="struct actix_http::header::HeaderName">HeaderName</a>, val: <a class="struct" href="../struct.HeaderValue.html" title="struct actix_http::header::HeaderValue">HeaderValue</a>) -> <a class="struct" href="struct.Removed.html" title="struct actix_http::header::map::Removed">Removed</a> <a href="#" class="tooltip" data-notable-ty="Removed">ⓘ</a></h4></section></summary><div class="docblock"><p>Inserts (overrides) a name-value pair in the map.</p>
|
|
<p>If the map already contained this key, the new value is associated with the key and all
|
|
previous values are removed and returned as a <code>Removed</code> iterator. The key is not updated;
|
|
this matters for types that can be <code>==</code> without being identical.</p>
|
|
<h5 id="examples-11"><a class="doc-anchor" href="#examples-11">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/plain"</span>));
|
|
<span class="macro">assert!</span>(map.contains_key(header::ACCEPT));
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">1</span>);
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>removed = map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/csv"</span>));
|
|
<span class="macro">assert_eq!</span>(removed.next().unwrap(), <span class="string">"text/plain"</span>);
|
|
<span class="macro">assert!</span>(removed.next().is_none());
|
|
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">1</span>);</code></pre></div>
|
|
<p>A convenience method is provided on the returned iterator to check if the insertion replaced
|
|
any values.</p>
|
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
<span class="kw">let </span>removed = map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/plain"</span>));
|
|
<span class="macro">assert!</span>(removed.is_empty());
|
|
|
|
<span class="kw">let </span>removed = map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/html"</span>));
|
|
<span class="macro">assert!</span>(!removed.is_empty());</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.append" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#396-405">source</a><h4 class="code-header">pub fn <a href="#method.append" class="fn">append</a>(&mut self, key: <a class="struct" href="../struct.HeaderName.html" title="struct actix_http::header::HeaderName">HeaderName</a>, value: <a class="struct" href="../struct.HeaderValue.html" title="struct actix_http::header::HeaderValue">HeaderValue</a>)</h4></section></summary><div class="docblock"><p>Appends a name-value pair to the map.</p>
|
|
<p>If the map already contained this key, the new value is added to the list of values
|
|
currently associated with the key. The key is not updated; this matters for types that can
|
|
be <code>==</code> without being identical.</p>
|
|
<h5 id="examples-12"><a class="doc-anchor" href="#examples-12">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
map.append(header::HOST, HeaderValue::from_static(<span class="string">"example.com"</span>));
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">1</span>);
|
|
|
|
map.append(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/csv"</span>));
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">2</span>);
|
|
|
|
map.append(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/html"</span>));
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">3</span>);</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.remove" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#443-451">source</a><h4 class="code-header">pub fn <a href="#method.remove" class="fn">remove</a>(&mut self, key: impl <a class="trait" href="../trait.AsHeaderName.html" title="trait actix_http::header::AsHeaderName">AsHeaderName</a>) -> <a class="struct" href="struct.Removed.html" title="struct actix_http::header::map::Removed">Removed</a> <a href="#" class="tooltip" data-notable-ty="Removed">ⓘ</a></h4></section></summary><div class="docblock"><p>Removes all headers for a particular header name from the map.</p>
|
|
<p>Providing an invalid header names (as a string argument) will have no effect and return
|
|
without error.</p>
|
|
<h5 id="examples-13"><a class="doc-anchor" href="#examples-13">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=2"</span>));
|
|
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">2</span>);
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>removed = map.remove(header::SET_COOKIE);
|
|
<span class="macro">assert_eq!</span>(removed.next().unwrap(), <span class="string">"one=1"</span>);
|
|
<span class="macro">assert_eq!</span>(removed.next().unwrap(), <span class="string">"one=2"</span>);
|
|
<span class="macro">assert!</span>(removed.next().is_none());
|
|
|
|
<span class="macro">assert!</span>(map.is_empty());</code></pre></div>
|
|
<p>A convenience method is provided on the returned iterator to check if the <code>remove</code> call
|
|
actually removed any values.</p>
|
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
<span class="kw">let </span>removed = map.remove(<span class="string">"accept"</span>);
|
|
<span class="macro">assert!</span>(removed.is_empty());
|
|
|
|
map.insert(header::ACCEPT, HeaderValue::from_static(<span class="string">"text/html"</span>));
|
|
<span class="kw">let </span>removed = map.remove(<span class="string">"accept"</span>);
|
|
<span class="macro">assert!</span>(!removed.is_empty());</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.capacity" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#468-470">source</a><h4 class="code-header">pub fn <a href="#method.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 single-value headers the map can hold without needing to reallocate.</p>
|
|
<p>Since this is a multi-value map, the actual capacity is much larger when considering
|
|
each header name can be associated with an arbitrary number of values. The effect is that
|
|
the size of <code>len</code> may be greater than <code>capacity</code> since it counts all the values.
|
|
Conversely, <a href="struct.HeaderMap.html#method.len_keys" title="method actix_http::header::map::HeaderMap::len_keys"><code>len_keys</code></a> will never be larger than capacity.</p>
|
|
<h5 id="examples-14"><a class="doc-anchor" href="#examples-14">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span>map = HeaderMap::with_capacity(<span class="number">16</span>);
|
|
|
|
<span class="macro">assert!</span>(map.is_empty());
|
|
<span class="macro">assert!</span>(map.capacity() >= <span class="number">16</span>);</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.reserve" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#491-493">source</a><h4 class="code-header">pub fn <a href="#method.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 headers to be inserted in the map.</p>
|
|
<p>The header map may reserve more space to avoid frequent reallocations. Additional capacity
|
|
only considers single-value headers.</p>
|
|
<h5 id="panics"><a class="doc-anchor" href="#panics">§</a>Panics</h5>
|
|
<p>Panics if the new allocation size overflows usize.</p>
|
|
<h5 id="examples-15"><a class="doc-anchor" href="#examples-15">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::with_capacity(<span class="number">2</span>);
|
|
<span class="macro">assert!</span>(map.capacity() >= <span class="number">2</span>);
|
|
|
|
map.reserve(<span class="number">100</span>);
|
|
<span class="macro">assert!</span>(map.capacity() >= <span class="number">102</span>);
|
|
|
|
<span class="macro">assert!</span>(map.is_empty());</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.iter" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#523-525">source</a><h4 class="code-header">pub fn <a href="#method.iter" class="fn">iter</a>(&self) -> <a class="struct" href="struct.Iter.html" title="struct actix_http::header::map::Iter">Iter</a><'_> <a href="#" class="tooltip" data-notable-ty="Iter<'_>">ⓘ</a></h4></section></summary><div class="docblock"><p>An iterator over all name-value pairs.</p>
|
|
<p>Names will be yielded for each associated value. So, if a key has 3 associated values, it
|
|
will be yielded 3 times. The iteration order should be considered arbitrary.</p>
|
|
<h5 id="examples-16"><a class="doc-anchor" href="#examples-16">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>iter = map.iter();
|
|
<span class="macro">assert!</span>(iter.next().is_none());
|
|
|
|
map.append(header::HOST, HeaderValue::from_static(<span class="string">"duck.com"</span>));
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"two=2"</span>));
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>iter = map.iter();
|
|
<span class="macro">assert!</span>(iter.next().is_some());
|
|
<span class="macro">assert!</span>(iter.next().is_some());
|
|
<span class="macro">assert!</span>(iter.next().is_some());
|
|
<span class="macro">assert!</span>(iter.next().is_none());
|
|
|
|
<span class="kw">let </span>pairs = map.iter().collect::<Vec<<span class="kw">_</span>>>();
|
|
<span class="macro">assert!</span>(pairs.contains(<span class="kw-2">&</span>(<span class="kw-2">&</span>header::HOST, <span class="kw-2">&</span>HeaderValue::from_static(<span class="string">"duck.com"</span>))));
|
|
<span class="macro">assert!</span>(pairs.contains(<span class="kw-2">&</span>(<span class="kw-2">&</span>header::SET_COOKIE, <span class="kw-2">&</span>HeaderValue::from_static(<span class="string">"one=1"</span>))));
|
|
<span class="macro">assert!</span>(pairs.contains(<span class="kw-2">&</span>(<span class="kw-2">&</span>header::SET_COOKIE, <span class="kw-2">&</span>HeaderValue::from_static(<span class="string">"two=2"</span>))));</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.keys" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#549-551">source</a><h4 class="code-header">pub fn <a href="#method.keys" class="fn">keys</a>(&self) -> <a class="struct" href="struct.Keys.html" title="struct actix_http::header::map::Keys">Keys</a><'_> <a href="#" class="tooltip" data-notable-ty="Keys<'_>">ⓘ</a></h4></section></summary><div class="docblock"><p>An iterator over all contained header names.</p>
|
|
<p>Each name will only be yielded once even if it has multiple associated values. The iteration
|
|
order should be considered arbitrary.</p>
|
|
<h5 id="examples-17"><a class="doc-anchor" href="#examples-17">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>iter = map.keys();
|
|
<span class="macro">assert!</span>(iter.next().is_none());
|
|
|
|
map.append(header::HOST, HeaderValue::from_static(<span class="string">"duck.com"</span>));
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"two=2"</span>));
|
|
|
|
<span class="kw">let </span>keys = map.keys().cloned().collect::<Vec<<span class="kw">_</span>>>();
|
|
<span class="macro">assert_eq!</span>(keys.len(), <span class="number">2</span>);
|
|
<span class="macro">assert!</span>(keys.contains(<span class="kw-2">&</span>header::HOST));
|
|
<span class="macro">assert!</span>(keys.contains(<span class="kw-2">&</span>header::SET_COOKIE));</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.retain" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#574-584">source</a><h4 class="code-header">pub fn <a href="#method.retain" class="fn">retain</a><F>(&mut self, retain_fn: F)<div class="where">where
|
|
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="struct" href="../struct.HeaderName.html" title="struct actix_http::header::HeaderName">HeaderName</a>, &mut <a class="struct" href="../struct.HeaderValue.html" title="struct actix_http::header::HeaderValue">HeaderValue</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 headers specified by the predicate.</p>
|
|
<p>In other words, removes all headers <code>(name, val)</code> for which <code>retain_fn(&name, &mut val)</code>
|
|
returns false.</p>
|
|
<p>The order in which headers are visited should be considered arbitrary.</p>
|
|
<h5 id="examples-18"><a class="doc-anchor" href="#examples-18">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
map.append(header::HOST, HeaderValue::from_static(<span class="string">"duck.com"</span>));
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"two=2"</span>));
|
|
|
|
map.retain(|name, val| val.as_bytes().starts_with(<span class="string">b"one"</span>));
|
|
|
|
<span class="macro">assert_eq!</span>(map.len(), <span class="number">1</span>);
|
|
<span class="macro">assert!</span>(map.contains_key(<span class="kw-2">&</span>header::SET_COOKIE));</code></pre></div>
|
|
</div></details><details class="toggle method-toggle" open><summary><section id="method.drain" class="method"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#612-614">source</a><h4 class="code-header">pub fn <a href="#method.drain" class="fn">drain</a>(&mut self) -> <a class="struct" href="struct.Drain.html" title="struct actix_http::header::map::Drain">Drain</a><'_> <a href="#" class="tooltip" data-notable-ty="Drain<'_>">ⓘ</a></h4></section></summary><div class="docblock"><p>Clears the map, returning all name-value sets as an iterator.</p>
|
|
<p>Header names will only be yielded for the first value in each set. All items that are
|
|
yielded without a name and after an item with a name are associated with that same name.
|
|
The first item will always contain a name.</p>
|
|
<p>Keeps the allocated memory for reuse.</p>
|
|
<h5 id="examples-19"><a class="doc-anchor" href="#examples-19">§</a>Examples</h5>
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = HeaderMap::new();
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>iter = map.drain();
|
|
<span class="macro">assert!</span>(iter.next().is_none());
|
|
drop(iter);
|
|
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"one=1"</span>));
|
|
map.append(header::SET_COOKIE, HeaderValue::from_static(<span class="string">"two=2"</span>));
|
|
|
|
<span class="kw">let </span><span class="kw-2">mut </span>iter = map.drain();
|
|
<span class="macro">assert_eq!</span>(iter.next().unwrap(), (<span class="prelude-val">Some</span>(header::SET_COOKIE), HeaderValue::from_static(<span class="string">"one=1"</span>)));
|
|
<span class="macro">assert_eq!</span>(iter.next().unwrap(), (<span class="prelude-val">None</span>, HeaderValue::from_static(<span class="string">"two=2"</span>)));
|
|
drop(iter);
|
|
|
|
<span class="macro">assert!</span>(map.is_empty());</code></pre></div>
|
|
</div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Clone-for-HeaderMap" class="impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#32">source</a><a href="#impl-Clone-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <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="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></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="../../../src/actix_http/header/map.rs.html#32">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="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></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"><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/clone.rs.html#169">source</a></span><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="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&Self</a>)</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><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-HeaderMap" class="impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#32">source</a><a href="#impl-Debug-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></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="../../../src/actix_http/header/map.rs.html#32">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="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</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><details class="toggle implementors-toggle" open><summary><section id="impl-Default-for-HeaderMap" class="impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#32">source</a><a href="#impl-Default-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <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="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></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="../../../src/actix_http/header/map.rs.html#32">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="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h4></section></summary><div class='docblock'>Returns the “default value” for a type. <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-From%3C%26HeaderMap%3E-for-HeaderMap" class="impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#654-658">source</a><a href="#impl-From%3C%26HeaderMap%3E-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><&<a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a>> for <a class="struct" href="https://docs.rs/http/0.2.11/http/header/map/struct.HeaderMap.html" title="struct http::header::map::HeaderMap">HeaderMap</a></h3></section></summary><div class="docblock"><p>Convert our <code>&HeaderMap</code> to a <code>http::HeaderMap</code>.</p>
|
|
</div><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from-2" class="method trait-impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#655-657">source</a><a href="#method.from-2" 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>(map: &<a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a>) -> Self</h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-From%3CHeaderMap%3E-for-HeaderMap" class="impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#640-644">source</a><a href="#impl-From%3CHeaderMap%3E-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="https://docs.rs/http/0.2.11/http/header/map/struct.HeaderMap.html" title="struct http::header::map::HeaderMap">HeaderMap</a>> for <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section></summary><div class="docblock"><p>Convert a <code>http::HeaderMap</code> to our <code>HeaderMap</code>.</p>
|
|
</div><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#641-643">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>(map: <a class="struct" href="https://docs.rs/http/0.2.11/http/header/map/struct.HeaderMap.html" title="struct http::header::map::HeaderMap">HeaderMap</a>) -> Self</h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-From%3CHeaderMap%3E-for-HeaderMap-1" class="impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#647-651">source</a><a href="#impl-From%3CHeaderMap%3E-for-HeaderMap-1" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a>> for <a class="struct" href="https://docs.rs/http/0.2.11/http/header/map/struct.HeaderMap.html" title="struct http::header::map::HeaderMap">HeaderMap</a></h3></section></summary><div class="docblock"><p>Convert our <code>HeaderMap</code> to a <code>http::HeaderMap</code>.</p>
|
|
</div><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from-1" class="method trait-impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#648-650">source</a><a href="#method.from-1" 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>(map: <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a>) -> Self</h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-IntoIterator-for-%26HeaderMap" class="impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#629-637">source</a><a href="#impl-IntoIterator-for-%26HeaderMap" class="anchor">§</a><h3 class="code-header">impl<'a> <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 <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Item-1" class="associatedtype trait-impl"><a href="#associatedtype.Item-1" 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 <a class="struct" href="../struct.HeaderName.html" title="struct actix_http::header::HeaderName">HeaderName</a>, &'a <a class="struct" href="../struct.HeaderValue.html" title="struct actix_http::header::HeaderValue">HeaderValue</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-1" class="associatedtype trait-impl"><a href="#associatedtype.IntoIter-1" 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="struct.Iter.html" title="struct actix_http::header::map::Iter">Iter</a><'a></h4></section></summary><div class='docblock'>Which kind of iterator are we turning this into?</div></details><details class="toggle method-toggle" open><summary><section id="method.into_iter-1" class="method trait-impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#634-636">source</a><a href="#method.into_iter-1" 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) -> Self::<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></h4></section></summary><div class='docblock'>Creates an iterator from a value. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-IntoIterator-for-HeaderMap" class="impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#619-627">source</a><a href="#impl-IntoIterator-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <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="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section></summary><div class="docblock"><p>Note that this implementation will clone a <a href="../struct.HeaderName.html" title="struct actix_http::header::HeaderName">HeaderName</a> for each value. Consider using
|
|
<a href="struct.HeaderMap.html#method.drain" title="method actix_http::header::map::HeaderMap::drain"><code>drain</code></a> to control header name cloning.</p>
|
|
</div><div class="impl-items"><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="struct" href="../struct.HeaderName.html" title="struct actix_http::header::HeaderName">HeaderName</a>, <a class="struct" href="../struct.HeaderValue.html" title="struct actix_http::header::HeaderValue">HeaderValue</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="struct.IntoIter.html" title="struct actix_http::header::map::IntoIter">IntoIter</a></h4></section></summary><div class='docblock'>Which kind of iterator are we turning this into?</div></details><details class="toggle method-toggle" open><summary><section id="method.into_iter" class="method trait-impl"><a class="src rightside" href="../../../src/actix_http/header/map.rs.html#624-626">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) -> Self::<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></h4></section></summary><div class='docblock'>Creates an iterator from a value. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-HeaderMap" class="impl"><a href="#impl-Freeze-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section><section id="impl-RefUnwindSafe-for-HeaderMap" class="impl"><a href="#impl-RefUnwindSafe-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section><section id="impl-Send-for-HeaderMap" class="impl"><a href="#impl-Send-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section><section id="impl-Sync-for-HeaderMap" class="impl"><a href="#impl-Sync-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section><section id="impl-Unpin-for-HeaderMap" class="impl"><a href="#impl-Unpin-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section><section id="impl-UnwindSafe-for-HeaderMap" class="impl"><a href="#impl-UnwindSafe-for-HeaderMap" class="anchor">§</a><h3 class="code-header">impl <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="struct.HeaderMap.html" title="struct actix_http::header::map::HeaderMap">HeaderMap</a></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#140">source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
|
|
T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#141">source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#208">source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where
|
|
T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#210">source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#216">source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
|
|
T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#217">source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#765">source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from-3" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#768">source</a><a href="#method.from-3" 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>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
|
|
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Instrument-for-T" class="impl"><a href="#impl-Instrument-for-T" class="anchor">§</a><h3 class="code-header">impl<T> Instrument for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.instrument" class="method trait-impl"><a href="#method.instrument" class="anchor">§</a><h4 class="code-header">fn <a class="fn">instrument</a>(self, span: Span) -> Instrumented<Self></h4></section></summary><div class='docblock'>Instruments this type with the provided [<code>Span</code>], returning an
|
|
<code>Instrumented</code> wrapper. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.in_current_span" class="method trait-impl"><a href="#method.in_current_span" class="anchor">§</a><h4 class="code-header">fn <a class="fn">in_current_span</a>(self) -> Instrumented<Self></h4></section></summary><div class='docblock'>Instruments this type with the <a href="super::Span::current()">current</a> <a href="crate::Span"><code>Span</code></a>, returning an
|
|
<code>Instrumented</code> wrapper. <a>Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#748-750">source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<div class="where">where
|
|
U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#758">source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
|
|
<p>That is, this conversion is whatever the implementation of
|
|
<code><a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
|
|
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Same-for-T" class="impl"><a class="src rightside" href="https://docs.rs/typenum/1.17.0/src/typenum/type_operators.rs.html#34">source</a><a href="#impl-Same-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://docs.rs/typenum/1.17.0/typenum/type_operators/trait.Same.html" title="trait typenum::type_operators::Same">Same</a> for T</h3></section></summary><div class="impl-items"><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://docs.rs/typenum/1.17.0/typenum/type_operators/trait.Same.html#associatedtype.Output" class="associatedtype">Output</a> = T</h4></section></summary><div class='docblock'>Should always be <code>Self</code></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToOwned-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#83-85">source</a><a href="#impl-ToOwned-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T<div class="where">where
|
|
T: <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" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl"><a href="#associatedtype.Owned" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#88">source</a><a href="#method.to_owned" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fn">to_owned</a>(&self) -> T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#92">source</a><a href="#method.clone_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fn">clone_into</a>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut T</a>)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#805-807">source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<div class="where">where
|
|
U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#812">source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#790-792">source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where
|
|
U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#797">source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-VZip%3CV%3E-for-T" class="impl"><a href="#impl-VZip%3CV%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<V, T> VZip<V> for T<div class="where">where
|
|
V: MultiLane<T>,</div></h3></section></summary><div class="impl-items"><section id="method.vzip" class="method trait-impl"><a href="#method.vzip" class="anchor">§</a><h4 class="code-header">fn <a class="fn">vzip</a>(self) -> V</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-WithSubscriber-for-T" class="impl"><a href="#impl-WithSubscriber-for-T" class="anchor">§</a><h3 class="code-header">impl<T> WithSubscriber for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.with_subscriber" class="method trait-impl"><a href="#method.with_subscriber" class="anchor">§</a><h4 class="code-header">fn <a class="fn">with_subscriber</a><S>(self, subscriber: S) -> WithDispatch<Self><div class="where">where
|
|
S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><Dispatch>,</div></h4></section></summary><div class='docblock'>Attaches the provided <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a
|
|
[<code>WithDispatch</code>] wrapper. <a>Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.with_current_subscriber" class="method trait-impl"><a href="#method.with_current_subscriber" class="anchor">§</a><h4 class="code-header">fn <a class="fn">with_current_subscriber</a>(self) -> WithDispatch<Self></h4></section></summary><div class='docblock'>Attaches the current <a href="crate::dispatcher#setting-the-default-subscriber">default</a> <a href="super::Subscriber"><code>Subscriber</code></a> to this type, returning a
|
|
[<code>WithDispatch</code>] wrapper. <a>Read more</a></div></details></div></details></div><script type="text/json" id="notable-traits-data">{"Drain<'_>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.Drain.html\" title=\"struct actix_http::header::map::Drain\">Drain</a><'a></code></h3><pre><code><div class=\"where\">impl<'a> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html\" title=\"trait core::iter::traits::iterator::Iterator\">Iterator</a> for <a class=\"struct\" href=\"struct.Drain.html\" title=\"struct actix_http::header::map::Drain\">Drain</a><'a></div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item\" class=\"associatedtype\">Item</a> = (<a class=\"enum\" href=\"https://doc.rust-lang.org/nightly/core/option/enum.Option.html\" title=\"enum core::option::Option\">Option</a><<a class=\"struct\" href=\"../struct.HeaderName.html\" title=\"struct actix_http::header::HeaderName\">HeaderName</a>>, <a class=\"struct\" href=\"../struct.HeaderValue.html\" title=\"struct actix_http::header::HeaderValue\">HeaderValue</a>);</div>","Iter<'_>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.Iter.html\" title=\"struct actix_http::header::map::Iter\">Iter</a><'a></code></h3><pre><code><div class=\"where\">impl<'a> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html\" title=\"trait core::iter::traits::iterator::Iterator\">Iterator</a> for <a class=\"struct\" href=\"struct.Iter.html\" title=\"struct actix_http::header::map::Iter\">Iter</a><'a></div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item\" class=\"associatedtype\">Item</a> = (&'a <a class=\"struct\" href=\"../struct.HeaderName.html\" title=\"struct actix_http::header::HeaderName\">HeaderName</a>, &'a <a class=\"struct\" href=\"../struct.HeaderValue.html\" title=\"struct actix_http::header::HeaderValue\">HeaderValue</a>);</div>","Keys<'_>":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.Keys.html\" title=\"struct actix_http::header::map::Keys\">Keys</a><'a></code></h3><pre><code><div class=\"where\">impl<'a> <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html\" title=\"trait core::iter::traits::iterator::Iterator\">Iterator</a> for <a class=\"struct\" href=\"struct.Keys.html\" title=\"struct actix_http::header::map::Keys\">Keys</a><'a></div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item\" class=\"associatedtype\">Item</a> = &'a <a class=\"struct\" href=\"../struct.HeaderName.html\" title=\"struct actix_http::header::HeaderName\">HeaderName</a>;</div>","Removed":"<h3>Notable traits for <code><a class=\"struct\" href=\"struct.Removed.html\" title=\"struct actix_http::header::map::Removed\">Removed</a></code></h3><pre><code><div class=\"where\">impl <a class=\"trait\" href=\"https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html\" title=\"trait core::iter::traits::iterator::Iterator\">Iterator</a> for <a class=\"struct\" href=\"struct.Removed.html\" title=\"struct actix_http::header::map::Removed\">Removed</a></div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item\" class=\"associatedtype\">Item</a> = <a class=\"struct\" href=\"../struct.HeaderValue.html\" title=\"struct actix_http::header::HeaderValue\">HeaderValue</a>;</div>"}</script></section></div></main></body></html> |