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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 `DispatchFromDyn` trait in crate `nom`."><meta name="keywords" content="rust, rustlang, rust-lang, DispatchFromDyn"><title>nom::lib::std::ops::DispatchFromDyn - 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 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">☰</div><a href='../../../../nom/index.html'><div class='logo-container'><img src='../../../../rust-logo.png' alt='logo'></div></a><p class='location'>Trait DispatchFromDyn</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#foreign-impls">Implementations on Foreign Types</a><div class="sidebar-links"><a href="#impl-DispatchFromDyn%3C%26%27a%20U%3E-for-%26%27a%20T">&'a T</a><a href="#impl-DispatchFromDyn%3C%26%27a%20mut%20U%3E-for-%26%27a%20mut%20T">&'a mut T</a><a href="#impl-DispatchFromDyn%3C*const%20U%3E-for-*const%20T">*const T</a><a href="#impl-DispatchFromDyn%3C*mut%20U%3E-for-*mut%20T">*mut T</a><a href="#impl-DispatchFromDyn%3CArc%3CU%3E%3E-for-Arc%3CT%3E">Arc<T></a><a href="#impl-DispatchFromDyn%3CNonNull%3CU%3E%3E-for-NonNull%3CT%3E">NonNull<T></a><a href="#impl-DispatchFromDyn%3CPin%3CU%3E%3E-for-Pin%3CP%3E">Pin<P></a><a href="#impl-DispatchFromDyn%3CRc%3CU%3E%3E-for-Rc%3CT%3E">Rc<T></a><a href="#impl-DispatchFromDyn%3CWeak%3CU%3E%3E-for-Weak%3CT%3E">Weak<T></a><a href="#impl-DispatchFromDyn%3CWeak%3CU%3E%3E-for-Weak%3CT%3E">Weak<T></a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='../../../index.html'>nom</a>::<wbr><a href='../../index.html'>lib</a>::<wbr><a href='../index.html'>std</a>::<wbr><a href='index.html'>ops</a></p><script>window.sidebarCurrent = {name: 'DispatchFromDyn', 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"><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 class='since' title='Stable since Rust version '></span><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='https://doc.rust-lang.org/nightly/src/core/ops/unsize.rs.html#86-88' title='goto source code'>[src]</a></span><span class='in-band'>Trait <a href='../../../index.html'>nom</a>::<wbr><a href='../../index.html'>lib</a>::<wbr><a href='../index.html'>std</a>::<wbr><a href='index.html'>ops</a>::<wbr><a class="trait" href=''>DispatchFromDyn</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'><span class="docblock attributes top-attr">#[lang = "dispatch_from_dyn"]
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</span>pub trait DispatchFromDyn<T> { }</pre></div><div class='stability'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>dispatch_from_dyn</code>)</div></div><div class='docblock'><p>This is used for object safety, to check that a method's receiver type can be dispatched on.</p>
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<p>An example implementation of the trait:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">impl</span><span class="op"><</span><span class="ident">T</span>: <span class="question-mark">?</span><span class="ident">Sized</span>, <span class="ident">U</span>: <span class="question-mark">?</span><span class="ident">Sized</span><span class="op">></span> <span class="ident">DispatchFromDyn</span><span class="op"><</span><span class="ident">Rc</span><span class="op"><</span><span class="ident">U</span><span class="op">></span><span class="op">></span> <span class="kw">for</span> <span class="ident">Rc</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>
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<span class="kw">where</span>
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<span class="ident">T</span>: <span class="ident">Unsize</span><span class="op"><</span><span class="ident">U</span><span class="op">></span>,
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{}</pre></div>
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</div>
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<h2 id='foreign-impls' class='small-section-header'>Implementations on Foreign Types<a href='#foreign-impls' class='anchor'></a></h2><h3 id='impl-DispatchFromDyn%3C*mut%20U%3E-for-*mut%20T' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html">*mut U</a>> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html">*mut T</a> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3C*mut%20U%3E-for-*mut%20T' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/ops/unsize.rs.html#101' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3C%26%27a%20mut%20U%3E-for-%26%27a%20mut%20T' class='impl'><code class='in-band'>impl<'a, T, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a mut </a>U> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a mut </a>T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3C%26%27a%20mut%20U%3E-for-%26%27a%20mut%20T' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/ops/unsize.rs.html#95' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3CPin%3CU%3E%3E-for-Pin%3CP%3E' class='impl'><code class='in-band'>impl<P, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><U>> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><P> <span class="where fmt-newline">where<br> P: <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><U>, </span></code><a href='#impl-DispatchFromDyn%3CPin%3CU%3E%3E-for-Pin%3CP%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/pin.rs.html#824' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3C*const%20U%3E-for-*const%20T' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html">*const U</a>> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.pointer.html">*const T</a> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3C*const%20U%3E-for-*const%20T' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/ops/unsize.rs.html#98' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3C%26%27a%20U%3E-for-%26%27a%20T' class='impl'><code class='in-band'>impl<'a, T, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a </a>U> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a </a>T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3C%26%27a%20U%3E-for-%26%27a%20T' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/ops/unsize.rs.html#92' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3CNonNull%3CU%3E%3E-for-NonNull%3CT%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ptr/non_null/struct.NonNull.html" title="struct core::ptr::non_null::NonNull">NonNull</a><U>> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/ptr/non_null/struct.NonNull.html" title="struct core::ptr::non_null::NonNull">NonNull</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3CNonNull%3CU%3E%3E-for-NonNull%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/ptr/non_null.rs.html#153' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3CRc%3CU%3E%3E-for-Rc%3CT%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><U>> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/rc/struct.Rc.html" title="struct alloc::rc::Rc">Rc</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3CRc%3CU%3E%3E-for-Rc%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/rc.rs.html#295' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3CArc%3CU%3E%3E-for-Arc%3CT%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><U>> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3CArc%3CU%3E%3E-for-Arc%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/sync.rs.html#210' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3CWeak%3CU%3E%3E-for-Weak%3CT%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/rc/struct.Weak.html" title="struct alloc::rc::Weak">Weak</a><U>> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/rc/struct.Weak.html" title="struct alloc::rc::Weak">Weak</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3CWeak%3CU%3E%3E-for-Weak%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/rc.rs.html#1608' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3CWeak%3CU%3E%3E-for-Weak%3CT%3E-1' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../../../nom/lib/std/ops/trait.DispatchFromDyn.html" title="trait nom::lib::std::ops::DispatchFromDyn">DispatchFromDyn</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/sync/struct.Weak.html" title="struct alloc::sync::Weak">Weak</a><U>> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/sync/struct.Weak.html" title="struct alloc::sync::Weak">Weak</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3CWeak%3CU%3E%3E-for-Weak%3CT%3E-1' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/sync.rs.html#264' title='goto source code'>[src]</a></h3><div class='impl-items'></div><span class='loading-content'>Loading content...</span>
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<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-DispatchFromDyn%3CBox%3CU%3E%3E' class='impl'><code class='in-band'>impl<T, U> DispatchFromDyn<<a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.Box.html" title="struct nom::lib::std::prelude::v1::v1::Box">Box</a><U>> for <a class="struct" href="../../../../nom/lib/std/prelude/v1/v1/struct.Box.html" title="struct nom::lib::std::prelude::v1::v1::Box">Box</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unsize.html" title="trait core::marker::Unsize">Unsize</a><U> + ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>,<br> U: ?<a class="trait" href="../../../../nom/lib/std/prelude/v1/v1/trait.Sized.html" title="trait nom::lib::std::prelude::v1::v1::Sized">Sized</a>, </span></code><a href='#impl-DispatchFromDyn%3CBox%3CU%3E%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/boxed.rs.html#1039' title='goto source code'>[src]</a></h3><div class='impl-items'></div></div><span class='loading-content'>Loading content...</span><script type="text/javascript" src="../../../../implementors/core/ops/unsize/trait.DispatchFromDyn.js" async></script></section><section id="search" class="content hidden"></section><section class="footer"></section><script>window.rootPath = "../../../../";window.currentCrate = "nom";</script><script src="../../../../aliases.js"></script><script src="../../../../main.js"></script><script defer src="../../../../search-index.js"></script></body></html> |