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<!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="API documentation for the Rust `Responder` trait in crate `actix_web`."><meta name="keywords" content="rust, rustlang, rust-lang, Responder"><title>actix_web::Responder - Rust</title><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script></head><body class="rustdoc trait"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><p class='location'>Trait Responder</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#associated-types">Associated Types</a><div class="sidebar-links"><a href="#associatedtype.Item">Item</a><a href="#associatedtype.Error">Error</a></div><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.respond_to">respond_to</a></div><a class="sidebar-title" href="#foreign-impls">Implementations on Foreign Types</a><div class="sidebar-links"><a href="#impl-Responder">Option&lt;T&gt;</a><a href="#impl-Responder">Result&lt;T, E&gt;</a><a href="#impl-Responder">Box&lt;Future&lt;Item = I, Error = E&gt;&gt;</a><a href="#impl-Responder">&amp;&#39;static str</a><a href="#impl-Responder">&amp;&#39;static [u8]</a><a href="#impl-Responder">String</a><a href="#impl-Responder">&amp;&#39;a String</a><a href="#impl-Responder">Bytes</a><a href="#impl-Responder">BytesMut</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='index.html'>actix_web</a></p><script>window.sidebarCurrent = {name: 'Responder', ty: 'trait', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press S to search, ? for more options…" type="search"><a id="settings-menu" href="../settings.html"><img src="../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>&#x2212;</span>]</a></span><a class='srclink' href='../src/actix_web/handler.rs.html#26-37' title='goto source code'>[src]</a></span><span class='in-band'>Trait <a href='index.html'>actix_web</a>::<wbr><a class="trait" href=''>Responder</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'>pub trait Responder {
type <a href='#associatedtype.Item' class="type">Item</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;&gt;;
type <a href='#associatedtype.Error' class="type">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;;
fn <a href='#tymethod.respond_to' class='fnname'>respond_to</a>&lt;S:&nbsp;'static&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;<br>&nbsp;&nbsp;&nbsp;&nbsp;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self::<a class="type" href="../actix_web/trait.Responder.html#associatedtype.Item" title="type actix_web::Responder::Item">Item</a>, Self::<a class="type" href="../actix_web/trait.Responder.html#associatedtype.Error" title="type actix_web::Responder::Error">Error</a>&gt;;
}</pre></div><div class='docblock'><p>Trait implemented by types that generate responses for clients.</p>
<p>Types that implement this trait can be used as the return type of a handler.</p>
</div>
<h2 id='associated-types' class='small-section-header'>
Associated Types<a href='#associated-types' class='anchor'></a>
</h2>
<div class='methods'>
<h3 id='associatedtype.Item' class='method'><span id='Item.t' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;&gt;</code></span></h3><div class='docblock'><p>The associated item which can be returned.</p>
</div><h3 id='associatedtype.Error' class='method'><span id='Error.t' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></h3><div class='docblock'><p>The associated error which can be returned.</p>
</div></div>
<h2 id='required-methods' class='small-section-header'>
Required Methods<a href='#required-methods' class='anchor'></a>
</h2>
<div class='methods'>
<h3 id='tymethod.respond_to' class='method'><span id='respond_to.v' class='invisible'><code>fn <a href='#tymethod.respond_to' class='fnname'>respond_to</a>&lt;S:&nbsp;'static&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;<br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self::<a class="type" href="../actix_web/trait.Responder.html#associatedtype.Item" title="type actix_web::Responder::Item">Item</a>, Self::<a class="type" href="../actix_web/trait.Responder.html#associatedtype.Error" title="type actix_web::Responder::Error">Error</a>&gt;</code></span></h3><div class='docblock'><p>Convert itself to <code>AsyncResult</code> or <code>Error</code>.</p>
</div></div>
<h2 id='foreign-impls' class='small-section-header'>
Implementations on Foreign Types<a href='#foreign-impls' class='anchor'></a>
</h2>
<h3 id='impl-Responder' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T&gt; <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> for <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a>,&nbsp;</span></code><a href='#impl-Responder' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#137-155' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-1' class="type"><span id='Item.t-1' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a> = <a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;</code></span></h4>
<h4 id='associatedtype.Error-1' class="type"><span id='Error.t-1' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to' class="method"><span id='respond_to.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to' class='fnname'>respond_to</a>&lt;S:&nbsp;'static&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;<br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#144-154' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-1' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T:&nbsp;<a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a>, E:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;&gt; <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> for <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, E&gt;</code><a href='#impl-Responder-1' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#321-334' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-2' class="type"><span id='Item.t-2' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a> = &lt;T as <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a>&gt;::<a class="type" href="../actix_web/trait.Responder.html#associatedtype.Item" title="type actix_web::Responder::Item">Item</a></code></span></h4>
<h4 id='associatedtype.Error-2' class="type"><span id='Error.t-2' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-1' class="method"><span id='respond_to.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to' class='fnname'>respond_to</a>&lt;S:&nbsp;'static&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;<br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self::<a class="type" href="../actix_web/trait.Responder.html#associatedtype.Item" title="type actix_web::Responder::Item">Item</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#325-333' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-2' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;I, E&gt; <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;<a class="trait" href="https://docs.rs/futures/0.1/futures/future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Item = I, Error = E&gt;&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> + 'static,<br>&nbsp;&nbsp;&nbsp;&nbsp;E: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt; + 'static,&nbsp;</span></code><a href='#impl-Responder-2' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#382-406' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-3' class="type"><span id='Item.t-3' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a> = <a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;</code></span></h4>
<h4 id='associatedtype.Error-3' class="type"><span id='Error.t-3' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-2' class="method"><span id='respond_to.v-3' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to' class='fnname'>respond_to</a>&lt;S:&nbsp;'static&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;<br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#391-405' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-3' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> for &amp;'static <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a></code><a href='#impl-Responder-3' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#741-751' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-4' class="type"><span id='Item.t-4' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-4' class="type"><span id='Error.t-4' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-3' class="method"><span id='respond_to.v-4' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to' class='fnname'>respond_to</a>&lt;S&gt;(self, req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#745-750' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-4' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&amp;'static [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a></code><a href='#impl-Responder-4' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#761-771' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-5' class="type"><span id='Item.t-5' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-5' class="type"><span id='Error.t-5' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-4' class="method"><span id='respond_to.v-5' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to' class='fnname'>respond_to</a>&lt;S&gt;(self, req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#765-770' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-5' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></code><a href='#impl-Responder-5' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#781-791' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-6' class="type"><span id='Item.t-6' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-6' class="type"><span id='Error.t-6' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-5' class="method"><span id='respond_to.v-6' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to' class='fnname'>respond_to</a>&lt;S&gt;(self, req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#785-790' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-6' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;'a&gt; <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> for &amp;'a <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></code><a href='#impl-Responder-6' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#801-811' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-7' class="type"><span id='Item.t-7' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-7' class="type"><span id='Error.t-7' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-6' class="method"><span id='respond_to.v-7' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to' class='fnname'>respond_to</a>&lt;S&gt;(self, req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#805-810' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-7' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> for <a class="struct" href="https://docs.rs/bytes/0.4.10/bytes/bytes/struct.Bytes.html" title="struct bytes::bytes::Bytes">Bytes</a></code><a href='#impl-Responder-7' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#821-831' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-8' class="type"><span id='Item.t-8' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-8' class="type"><span id='Error.t-8' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-7' class="method"><span id='respond_to.v-8' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to' class='fnname'>respond_to</a>&lt;S&gt;(self, req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#825-830' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-8' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a> for <a class="struct" href="https://docs.rs/bytes/0.4.10/bytes/bytes/struct.BytesMut.html" title="struct bytes::bytes::BytesMut">BytesMut</a></code><a href='#impl-Responder-8' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#841-851' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-9' class="type"><span id='Item.t-9' class='invisible'><code>type <a href='#associatedtype.Item' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-9' class="type"><span id='Error.t-9' class='invisible'><code>type <a href='#associatedtype.Error' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-8' class="method"><span id='respond_to.v-9' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to' class='fnname'>respond_to</a>&lt;S&gt;(self, req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#845-850' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h2 id='implementors' class='small-section-header'>Implementors<a href='#implementors' class='anchor'></a></h2><div class='item-list' id='implementors-list'><h3 id='impl-Responder-9' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl Responder for <a class="enum" href="../actix_web/enum.Binary.html" title="enum actix_web::Binary">Binary</a></code><a href='#impl-Responder-9' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/body.rs.html#257-266' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-10' class="type"><span id='Item.t-10' class='invisible'><code>type <a href='#associatedtype.Item-10' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-10' class="type"><span id='Error.t-10' class='invisible'><code>type <a href='#associatedtype.Error-10' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-9' class="method"><span id='respond_to.v-10' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to-9' class='fnname'>respond_to</a>&lt;S&gt;(self, req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/body.rs.html#261-265' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-10' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl Responder for <a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;</code><a href='#impl-Responder-10' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#291-300' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-11' class="type"><span id='Item.t-11' class='invisible'><code>type <a href='#associatedtype.Item-11' class="type">Item</a> = <a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;</code></span></h4>
<h4 id='associatedtype.Error-11' class="type"><span id='Error.t-11' class='invisible'><code>type <a href='#associatedtype.Error-11' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-10' class="method"><span id='respond_to.v-11' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to-10' class='fnname'>respond_to</a>&lt;S&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;_: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;<br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#295-299' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-11' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl Responder for <a class="struct" href="../actix_web/dev/struct.HttpResponseBuilder.html" title="struct actix_web::dev::HttpResponseBuilder">HttpResponseBuilder</a></code><a href='#impl-Responder-11' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#723-731' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-12' class="type"><span id='Item.t-12' class='invisible'><code>type <a href='#associatedtype.Item-12' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-12' class="type"><span id='Error.t-12' class='invisible'><code>type <a href='#associatedtype.Error-12' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-11' class="method"><span id='respond_to.v-12' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to-11' class='fnname'>respond_to</a>&lt;S&gt;(self, _: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/httpresponse.rs.html#728-730' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-12' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl Responder for <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code><a href='#impl-Responder-12' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#302-312' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-13' class="type"><span id='Item.t-13' class='invisible'><code>type <a href='#associatedtype.Item-13' class="type">Item</a> = <a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;</code></span></h4>
<h4 id='associatedtype.Error-13' class="type"><span id='Error.t-13' class='invisible'><code>type <a href='#associatedtype.Error-13' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-12' class="method"><span id='respond_to.v-13' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to-12' class='fnname'>respond_to</a>&lt;S&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;_: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;<br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#307-311' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-13' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;A, B&gt; Responder for <a class="enum" href="../actix_web/enum.Either.html" title="enum actix_web::Either">Either</a>&lt;A, B&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../actix_web/trait.Responder.html" title="trait actix_web::Responder">Responder</a>,&nbsp;</span></code><a href='#impl-Responder-13' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#97-119' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-14' class="type"><span id='Item.t-14' class='invisible'><code>type <a href='#associatedtype.Item-14' class="type">Item</a> = <a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;</code></span></h4>
<h4 id='associatedtype.Error-14' class="type"><span id='Error.t-14' class='invisible'><code>type <a href='#associatedtype.Error-14' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-13' class="method"><span id='respond_to.v-14' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to-13' class='fnname'>respond_to</a>&lt;S:&nbsp;'static&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self, <br>&nbsp;&nbsp;&nbsp;&nbsp;req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;<br>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/dev/struct.AsyncResult.html" title="struct actix_web::dev::AsyncResult">AsyncResult</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>&gt;, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/handler.rs.html#105-118' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-14' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;C:&nbsp;<a class="trait" href="../actix_web/fs/trait.StaticFileConfig.html" title="trait actix_web::fs::StaticFileConfig">StaticFileConfig</a>&gt; Responder for <a class="struct" href="../actix_web/fs/struct.NamedFile.html" title="struct actix_web::fs::NamedFile">NamedFile</a>&lt;C&gt;</code><a href='#impl-Responder-14' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/fs.rs.html#338-473' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-15' class="type"><span id='Item.t-15' class='invisible'><code>type <a href='#associatedtype.Item-15' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-15' class="type"><span id='Error.t-15' class='invisible'><code>type <a href='#associatedtype.Error-15' class="type">Error</a> = <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-14' class="method"><span id='respond_to.v-15' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to-14' class='fnname'>respond_to</a>&lt;S&gt;(self, req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/fs.rs.html#342-472' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-15' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T&gt; Responder for <a class="struct" href="../actix_web/error/struct.InternalError.html" title="struct actix_web::error::InternalError">InternalError</a>&lt;T&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a> + 'static,&nbsp;</span></code><a href='#impl-Responder-15' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/error.rs.html#730-740' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-16' class="type"><span id='Item.t-16' class='invisible'><code>type <a href='#associatedtype.Item-16' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-16' class="type"><span id='Error.t-16' class='invisible'><code>type <a href='#associatedtype.Error-16' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-15' class="method"><span id='respond_to.v-16' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to-15' class='fnname'>respond_to</a>&lt;S&gt;(self, _: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="type" href="../actix_web/error/type.Result.html" title="type actix_web::error::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/error.rs.html#737-739' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div><h3 id='impl-Responder-16' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl&lt;T:&nbsp;<a class="trait" href="https://docs.rs/serde/1.0.79/serde/ser/trait.Serialize.html" title="trait serde::ser::Serialize">Serialize</a>&gt; Responder for <a class="struct" href="../actix_web/struct.Json.html" title="struct actix_web::Json">Json</a>&lt;T&gt;</code><a href='#impl-Responder-16' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/json.rs.html#119-131' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item-17' class="type"><span id='Item.t-17' class='invisible'><code>type <a href='#associatedtype.Item-17' class="type">Item</a> = <a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a></code></span></h4>
<h4 id='associatedtype.Error-17' class="type"><span id='Error.t-17' class='invisible'><code>type <a href='#associatedtype.Error-17' class="type">Error</a> = <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a></code></span></h4>
<h4 id='method.respond_to-16' class="method"><span id='respond_to.v-17' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='#method.respond_to-16' class='fnname'>respond_to</a>&lt;S&gt;(self, req: &amp;<a class="struct" href="../actix_web/struct.HttpRequest.html" title="struct actix_web::HttpRequest">HttpRequest</a>&lt;S&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="struct" href="../actix_web/struct.HttpResponse.html" title="struct actix_web::HttpResponse">HttpResponse</a>, <a class="struct" href="../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>&gt;</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/actix_web/json.rs.html#123-130' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4></div></div><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async
src="../implementors/actix_web/trait.Responder.js">
</script></section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd></kbd></dt><dd>Move up in search results</dd><dt><kbd></kbd></dt><dd>Move down in search results</dd><dt><kbd></kbd></dt><dd>Switch tab</dd><dt><kbd>&#9166;</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../";window.currentCrate = "actix_web";</script><script src="../aliases.js"></script><script src="../main.js"></script><script defer src="../search-index.js"></script></body></html>