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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 `ErrorHandlers` struct in crate `actix_web`."><meta name="keywords" content="rust, rustlang, rust-lang, ErrorHandlers"><title>actix_web::middleware::errhandlers::ErrorHandlers - 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><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="shortcut icon" href="../../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../../../actix_web/index.html'><div class='logo-container'><img src='../../../rust-logo.png' alt='logo'></div></a><p class='location'>Struct ErrorHandlers</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.handler">handler</a><a href="#method.new">new</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Default">Default</a><a href="#impl-Transform%3CS%3E">Transform<S></a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-RefUnwindSafe">!RefUnwindSafe</a><a href="#impl-Send">!Send</a><a href="#impl-Sync">!Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">!UnwindSafe</a></div><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-IntoTransform%3CT%2C%20S%3E">IntoTransform<T, S></a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a><a href="#impl-VZip%3CV%3E">VZip<V></a></div></div><p class='location'><a href='../../index.html'>actix_web</a>::<wbr><a href='../index.html'>middleware</a>::<wbr><a href='index.html'>errhandlers</a></p><script>window.sidebarCurrent = {name: 'ErrorHandlers', ty: 'struct', 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"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><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'>−</span>]</a></span><a class='srclink' href='../../../src/actix_web/middleware/errhandlers.rs.html#54-56' title='goto source code'>[src]</a></span><span class='in-band'>Struct <a href='../../index.html'>actix_web</a>::<wbr><a href='../index.html'>middleware</a>::<wbr><a href='index.html'>errhandlers</a>::<wbr><a class="struct" href=''>ErrorHandlers</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust struct'>pub struct ErrorHandlers<B> { /* fields omitted */ }</pre></div><div class='docblock'><p><code>Middleware</code> for allowing custom handlers for responses.</p>
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<p>You can use <code>ErrorHandlers::handler()</code> method to register a custom error
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handler for specific status code. You can modify existing response or
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create completely new one.</p>
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<h2 id="example" class="section-header"><a href="#example">Example</a></h2>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">actix_web</span>::<span class="ident">middleware</span>::<span class="ident">errhandlers</span>::{<span class="ident">ErrorHandlers</span>, <span class="ident">ErrorHandlerResponse</span>};
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<span class="kw">use</span> <span class="ident">actix_web</span>::{<span class="ident">web</span>, <span class="ident">http</span>, <span class="ident">dev</span>, <span class="ident">App</span>, <span class="ident">HttpRequest</span>, <span class="ident">HttpResponse</span>, <span class="prelude-ty">Result</span>};
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<span class="kw">fn</span> <span class="ident">render_500</span><span class="op"><</span><span class="ident">B</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="ident">res</span>: <span class="ident">dev</span>::<span class="ident">ServiceResponse</span><span class="op"><</span><span class="ident">B</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">ErrorHandlerResponse</span><span class="op"><</span><span class="ident">B</span><span class="op">></span><span class="op">></span> {
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<span class="ident">res</span>.<span class="ident">response_mut</span>()
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.<span class="ident">headers_mut</span>()
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.<span class="ident">insert</span>(<span class="ident">http</span>::<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>, <span class="ident">http</span>::<span class="ident">HeaderValue</span>::<span class="ident">from_static</span>(<span class="string">"Error"</span>));
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<span class="prelude-val">Ok</span>(<span class="ident">ErrorHandlerResponse</span>::<span class="ident">Response</span>(<span class="ident">res</span>))
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}
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<span class="kw">fn</span> <span class="ident">main</span>() {
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<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">App</span>::<span class="ident">new</span>()
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.<span class="ident">wrap</span>(
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<span class="ident">ErrorHandlers</span>::<span class="ident">new</span>()
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.<span class="ident">handler</span>(<span class="ident">http</span>::<span class="ident">StatusCode</span>::<span class="ident">INTERNAL_SERVER_ERROR</span>, <span class="ident">render_500</span>),
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)
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.<span class="ident">service</span>(<span class="ident">web</span>::<span class="ident">resource</span>(<span class="string">"/test"</span>)
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.<span class="ident">route</span>(<span class="ident">web</span>::<span class="ident">get</span>().<span class="ident">to</span>(<span class="op">|</span><span class="op">|</span> <span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()))
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.<span class="ident">route</span>(<span class="ident">web</span>::<span class="ident">head</span>().<span class="ident">to</span>(<span class="op">|</span><span class="op">|</span> <span class="ident">HttpResponse</span>::<span class="ident">MethodNotAllowed</span>())
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));
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}</pre></div>
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</div><h2 id='methods' class='small-section-header'>Methods<a href='#methods' class='anchor'></a></h2><h3 id='impl' class='impl'><code class='in-band'>impl<B> <a class="struct" href="../../../actix_web/middleware/errhandlers/struct.ErrorHandlers.html" title="struct actix_web::middleware::errhandlers::ErrorHandlers">ErrorHandlers</a><B></code><a href='#impl' class='anchor'></a><a class='srclink' href='../../../src/actix_web/middleware/errhandlers.rs.html#66-82' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.new' class="method"><code id='new.v'>pub fn <a href='#method.new' class='fnname'>new</a>() -> Self</code><a class='srclink' href='../../../src/actix_web/middleware/errhandlers.rs.html#68-70' title='goto source code'>[src]</a></h4><div class='docblock'><p>Construct new <code>ErrorHandlers</code> instance</p>
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</div><h4 id='method.handler' class="method"><code id='handler.v'>pub fn <a href='#method.handler' class='fnname'>handler</a><F>(self, status: <a class="struct" href="../../../actix_web/http/struct.StatusCode.html" title="struct actix_web::http::StatusCode">StatusCode</a>, handler: F) -> Self <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="struct" href="../../../actix_web/dev/struct.ServiceResponse.html" title="struct actix_web::dev::ServiceResponse">ServiceResponse</a><B>) -> <a class="type" href="../../../actix_web/error/type.Result.html" title="type actix_web::error::Result">Result</a><<a class="enum" href="../../../actix_web/middleware/errhandlers/enum.ErrorHandlerResponse.html" title="enum actix_web::middleware::errhandlers::ErrorHandlerResponse">ErrorHandlerResponse</a><B>> + 'static, </span></code><a class='srclink' href='../../../src/actix_web/middleware/errhandlers.rs.html#73-81' title='goto source code'>[src]</a></h4><div class='docblock'><p>Register error handler for specified status code</p>
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</div></div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-Default' class='impl'><code class='in-band'>impl<B> <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="../../../actix_web/middleware/errhandlers/struct.ErrorHandlers.html" title="struct actix_web::middleware::errhandlers::ErrorHandlers">ErrorHandlers</a><B></code><a href='#impl-Default' class='anchor'></a><a class='srclink' href='../../../src/actix_web/middleware/errhandlers.rs.html#58-64' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.default' class="method hidden"><code id='default.v'>fn <a href='https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default' class='fnname'>default</a>() -> Self</code><a class='srclink' href='../../../src/actix_web/middleware/errhandlers.rs.html#59-63' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>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></p>
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</div></div><h3 id='impl-Transform%3CS%3E' class='impl'><code class='in-band'>impl<S, B> <a class="trait" href="../../../actix_web/dev/trait.Transform.html" title="trait actix_web::dev::Transform">Transform</a><S> for <a class="struct" href="../../../actix_web/middleware/errhandlers/struct.ErrorHandlers.html" title="struct actix_web::middleware::errhandlers::ErrorHandlers">ErrorHandlers</a><B> <span class="where fmt-newline">where<br> S: <a class="trait" href="../../../actix_web/dev/trait.Service.html" title="trait actix_web::dev::Service">Service</a><Request = <a class="struct" href="../../../actix_web/dev/struct.ServiceRequest.html" title="struct actix_web::dev::ServiceRequest">ServiceRequest</a>, Response = <a class="struct" href="../../../actix_web/dev/struct.ServiceResponse.html" title="struct actix_web::dev::ServiceResponse">ServiceResponse</a><B>, Error = <a class="struct" href="../../../actix_web/error/struct.Error.html" title="struct actix_web::error::Error">Error</a>>,<br> S::<a class="type" href="../../../actix_web/dev/trait.Service.html#associatedtype.Future" title="type actix_web::dev::Service::Future">Future</a>: 'static,<br> B: 'static, </span></code><a href='#impl-Transform%3CS%3E' class='anchor'></a><a class='srclink' href='../../../src/actix_web/middleware/errhandlers.rs.html#84-103' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Request' class="type"><code id='Request.t'>type <a href='../../../actix_web/dev/trait.Transform.html#associatedtype.Request' class="type">Request</a> = <a class="struct" href="../../../actix_web/dev/struct.ServiceRequest.html" title="struct actix_web::dev::ServiceRequest">ServiceRequest</a></code></h4><div class='docblock'><p>Requests handled by the service.</p>
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</div><h4 id='associatedtype.Response' class="type"><code id='Response.t'>type <a href='../../../actix_web/dev/trait.Transform.html#associatedtype.Response' class="type">Response</a> = <a class="struct" href="../../../actix_web/dev/struct.ServiceResponse.html" title="struct actix_web::dev::ServiceResponse">ServiceResponse</a><B></code></h4><div class='docblock'><p>Responses given by the service.</p>
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</div><h4 id='associatedtype.Error' class="type"><code id='Error.t'>type <a href='../../../actix_web/dev/trait.Transform.html#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></h4><div class='docblock'><p>Errors produced by the service.</p>
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</div><h4 id='associatedtype.InitError' class="type"><code id='InitError.t'>type <a href='../../../actix_web/dev/trait.Transform.html#associatedtype.InitError' class="type">InitError</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a></code></h4><div class='docblock'><p>Errors produced while building a service.</p>
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</div><h4 id='associatedtype.Transform' class="type"><code id='Transform.t'>type <a href='../../../actix_web/dev/trait.Transform.html#associatedtype.Transform' class="type">Transform</a> = ErrorHandlersMiddleware<S, B></code></h4><div class='docblock'><p>The <code>TransformService</code> value created by this factory</p>
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</div><h4 id='associatedtype.Future' class="type"><code id='Future.t'>type <a href='../../../actix_web/dev/trait.Transform.html#associatedtype.Future' class="type">Future</a> = <a class="struct" href="../../../futures/future/result_/struct.FutureResult.html" title="struct futures::future::result_::FutureResult">FutureResult</a><Self::<a class="type" href="../../../actix_web/dev/trait.Transform.html#associatedtype.Transform" title="type actix_web::dev::Transform::Transform">Transform</a>, Self::<a class="type" href="../../../actix_web/dev/trait.Transform.html#associatedtype.InitError" title="type actix_web::dev::Transform::InitError">InitError</a>></code></h4><div class='docblock'><p>The future response value.</p>
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</div><h4 id='method.new_transform' class="method hidden"><code id='new_transform.v'>fn <a href='../../../actix_web/dev/trait.Transform.html#tymethod.new_transform' class='fnname'>new_transform</a>(&self, service: S) -> Self::<a class="type" href="../../../actix_web/dev/trait.Transform.html#associatedtype.Future" title="type actix_web::dev::Transform::Future">Future</a></code><a class='srclink' href='../../../src/actix_web/middleware/errhandlers.rs.html#97-102' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Creates and returns a new Service component, asynchronously</p>
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</div><h4 id='method.map_init_err' class="method hidden"><code id='map_init_err.v'>fn <a href='../../../actix_web/dev/trait.Transform.html#method.map_init_err' class='fnname'>map_init_err</a><F, E>(self, f: F) -> TransformMapInitErr<Self, S, F, E> <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(Self::<a class="type" href="../../../actix_web/dev/trait.Transform.html#associatedtype.InitError" title="type actix_web::dev::Transform::InitError">InitError</a>) -> E, </span></code><a class='srclink' href='../../../src/actix_service/transform.rs.html#42-48' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Map this service's factory error to a different error, returning a new transform service factory. <a href="../../../actix_web/dev/trait.Transform.html#method.map_init_err">Read more</a></p>
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</div><h4 id='method.from_err' class="method hidden"><code id='from_err.v'>fn <a href='../../../actix_web/dev/trait.Transform.html#method.from_err' class='fnname'>from_err</a><E>(self) -> TransformFromErr<Self, S, E> <span class="where fmt-newline">where<br> E: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><Self::<a class="type" href="../../../actix_web/dev/trait.Transform.html#associatedtype.InitError" title="type actix_web::dev::Transform::InitError">InitError</a>>, </span></code><a class='srclink' href='../../../src/actix_service/transform.rs.html#55-61' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Map this service's init error to any error implementing <code>From</code> for this service<code>s </code>Error`. <a href="../../../actix_web/dev/trait.Transform.html#method.from_err">Read more</a></p>
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</div></div></div><h2 id='synthetic-implementations' class='small-section-header'>Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a></h2><div id='synthetic-implementations-list'><h3 id='impl-RefUnwindSafe' class='impl'><code class='in-band'>impl<B> !<a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="../../../actix_web/middleware/errhandlers/struct.ErrorHandlers.html" title="struct actix_web::middleware::errhandlers::ErrorHandlers">ErrorHandlers</a><B></code><a href='#impl-RefUnwindSafe' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Send' class='impl'><code class='in-band'>impl<B> !<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="../../../actix_web/middleware/errhandlers/struct.ErrorHandlers.html" title="struct actix_web::middleware::errhandlers::ErrorHandlers">ErrorHandlers</a><B></code><a href='#impl-Send' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><code class='in-band'>impl<B> !<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="../../../actix_web/middleware/errhandlers/struct.ErrorHandlers.html" title="struct actix_web::middleware::errhandlers::ErrorHandlers">ErrorHandlers</a><B></code><a href='#impl-Sync' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Unpin' class='impl'><code class='in-band'>impl<B> <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="../../../actix_web/middleware/errhandlers/struct.ErrorHandlers.html" title="struct actix_web::middleware::errhandlers::ErrorHandlers">ErrorHandlers</a><B></code><a href='#impl-Unpin' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-UnwindSafe' class='impl'><code class='in-band'>impl<B> !<a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="struct" href="../../../actix_web/middleware/errhandlers/struct.ErrorHandlers.html" title="struct actix_web::middleware::errhandlers::ErrorHandlers">ErrorHandlers</a><B></code><a href='#impl-UnwindSafe' class='anchor'></a></h3><div class='impl-items'></div></div><h2 id='blanket-implementations' class='small-section-header'>Blanket Implementations<a href='#blanket-implementations' class='anchor'></a></h2><div id='blanket-implementations-list'><h3 id='impl-Any' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Any' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#108-112' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.type_id' class="method hidden"><code id='type_id.v'>fn <a href='https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id' class='fnname'>type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#109-111' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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</div></div><h3 id='impl-Borrow%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Borrow%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213-217' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><code id='borrow.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214-216' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
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</div></div><h3 id='impl-BorrowMut%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-BorrowMut%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#220-224' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><code id='borrow_mut.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut' class='fnname'>borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221-223' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
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</div></div><h3 id='impl-From%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</code><a href='#impl-From%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#564-568' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from' class="method hidden"><code id='from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(t: T) -> T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#565-567' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-Into%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></code><a href='#impl-Into%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#553-560' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.into' class="method hidden"><code id='into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into' class='fnname'>into</a>(self) -> U</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#557-559' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-IntoTransform%3CT%2C%20S%3E' class='impl'><code class='in-band'>impl<T, S> <a class="trait" href="../../../actix_service/transform/trait.IntoTransform.html" title="trait actix_service::transform::IntoTransform">IntoTransform</a><T, S> for T <span class="where fmt-newline">where<br> T: <a class="trait" href="../../../actix_web/dev/trait.Transform.html" title="trait actix_web::dev::Transform">Transform</a><S>, </span></code><a href='#impl-IntoTransform%3CT%2C%20S%3E' class='anchor'></a><a class='srclink' href='../../../src/actix_service/transform.rs.html#118-125' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.into_transform' class="method hidden"><code id='into_transform.v'>fn <a href='../../../actix_service/transform/trait.IntoTransform.html#tymethod.into_transform' class='fnname'>into_transform</a>(self) -> T</code><a class='srclink' href='../../../src/actix_service/transform.rs.html#122-124' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Convert to a <code>TransformService</code></p>
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</div></div><h3 id='impl-TryFrom%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></code><a href='#impl-TryFrom%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#601-610' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-1' class="type"><code id='Error.t-1'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error' class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id='method.try_from' class="method hidden"><code id='try_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from' class='fnname'>try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#607-609' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-TryInto%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><a href='#impl-TryInto%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#587-596' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-2' class="type"><code id='Error.t-2'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error' class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id='method.try_into' class="method hidden"><code id='try_into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into' class='fnname'>try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#593-595' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-VZip%3CV%3E' class='impl'><code class='in-band'>impl<V, T> <a class="trait" href="../../../ppv_lite86/types/types/trait.VZip.html" title="trait ppv_lite86::types::types::VZip">VZip</a><V> for T <span class="where fmt-newline">where<br> V: <a class="trait" href="../../../ppv_lite86/types/types/trait.MultiLane.html" title="trait ppv_lite86::types::types::MultiLane">MultiLane</a><T>, </span></code><a href='#impl-VZip%3CV%3E' class='anchor'></a><a class='srclink' href='../../../src/ppv_lite86/types.rs.html#212-220' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.vzip' class="method hidden"><code id='vzip.v'>fn <a href='../../../ppv_lite86/types/types/trait.VZip.html#tymethod.vzip' class='fnname'>vzip</a>(self) -> V</code><a class='srclink' href='../../../src/ppv_lite86/types.rs.html#217-219' title='goto source code'>[src]</a></h4></div></div></section><section id="search" class="content hidden"></section><section class="footer"></section><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> |