| <!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="An object-safe version of the [`Access`] trait."><meta name="keywords" content="rust, rustlang, rust-lang, DynAccess"><title>DynAccess in arc_swap::access - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../arc_swap/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../arc_swap/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">DynAccess</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.load">load</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Access%3CT%3E-for-dyn%20DynAccess%3CT%3E%20+%20%27_">Access<T></a></li><li><a href="#impl-Access%3CT%3E-for-dyn%20DynAccess%3CT%3E%20+%20Send%20+%20%27_">Access<T></a></li><li><a href="#impl-Access%3CT%3E-for-dyn%20DynAccess%3CT%3E%20+%20Sync%20+%20Send%20+%20%27_">Access<T></a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In arc_swap::access</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Trait <a href="../index.html">arc_swap</a>::<wbr><a href="index.html">access</a>::<wbr><a class="trait" href="#">DynAccess</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/arc_swap/access.rs.html#216-219">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust trait"><code>pub trait DynAccess<T> { |
| fn <a href="#tymethod.load" class="fnname">load</a>(&self) -> DynGuard<T>; |
| }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>An object-safe version of the <a href="trait.Access.html" title="Access"><code>Access</code></a> trait.</p> |
| <p>This can be used instead of the <a href="trait.Access.html" title="Access"><code>Access</code></a> trait in case a type erasure is desired. This has |
| the effect of performance hit (due to boxing of the result and due to dynamic dispatch), but |
| makes certain code simpler and possibly makes the executable smaller.</p> |
| <p>This is automatically implemented for everything that implements <a href="trait.Access.html" title="Access"><code>Access</code></a>.</p> |
| <h2 id="examples"><a href="#examples">Examples</a></h2> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>arc_swap::access::{Constant, DynAccess}; |
| |
| <span class="kw">fn </span>do_something(value: Box<<span class="kw">dyn </span>DynAccess<usize> + Send>) { |
| <span class="kw">let </span>v = value.load(); |
| <span class="macro">println!</span>(<span class="string">"{}"</span>, <span class="kw-2">*</span>v); |
| } |
| |
| do_something(Box::new(Constant(<span class="number">42</span>)));</code></pre></div> |
| </div></details><h2 id="required-methods" class="small-section-header">Required Methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.load" class="method has-srclink"><a class="srclink rightside" href="../../src/arc_swap/access.rs.html#218">source</a><h4 class="code-header">fn <a href="#tymethod.load" class="fnname">load</a>(&self) -> DynGuard<T></h4></section></summary><div class="docblock"><p>The equivalent of <a href="trait.Access.html#tymethod.load" title="Access::load"><code>Access::load</code></a>.</p> |
| </div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Access%3CT%3E-for-dyn%20DynAccess%3CT%3E%20+%20%27_" class="impl has-srclink"><a class="srclink rightside" href="../../src/arc_swap/access.rs.html#122-128">source</a><a href="#impl-Access%3CT%3E-for-dyn%20DynAccess%3CT%3E%20+%20%27_" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="trait.Access.html" title="trait arc_swap::access::Access">Access</a><T> for dyn <a class="trait" href="trait.DynAccess.html" title="trait arc_swap::access::DynAccess">DynAccess</a><T> + '_</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Guard" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Guard" class="anchor"></a><h4 class="code-header">type <a href="trait.Access.html#associatedtype.Guard" class="associatedtype">Guard</a> = DynGuard<T></h4></section></summary><div class='docblock'>A guard object containing the value and keeping it alive. <a href="trait.Access.html#associatedtype.Guard">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.load" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/arc_swap/access.rs.html#125-127">source</a><a href="#method.load" class="anchor"></a><h4 class="code-header">fn <a href="trait.Access.html#tymethod.load" class="fnname">load</a>(&self) -> Self::<a class="associatedtype" href="trait.Access.html#associatedtype.Guard" title="type arc_swap::access::Access::Guard">Guard</a></h4></section></summary><div class='docblock'>The loading method. <a href="trait.Access.html#tymethod.load">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Access%3CT%3E-for-dyn%20DynAccess%3CT%3E%20+%20Send%20+%20%27_" class="impl has-srclink"><a class="srclink rightside" href="../../src/arc_swap/access.rs.html#130-136">source</a><a href="#impl-Access%3CT%3E-for-dyn%20DynAccess%3CT%3E%20+%20Send%20+%20%27_" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="trait.Access.html" title="trait arc_swap::access::Access">Access</a><T> for dyn <a class="trait" href="trait.DynAccess.html" title="trait arc_swap::access::DynAccess">DynAccess</a><T> + Send + '_</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Guard-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Guard-1" class="anchor"></a><h4 class="code-header">type <a href="trait.Access.html#associatedtype.Guard" class="associatedtype">Guard</a> = DynGuard<T></h4></section></summary><div class='docblock'>A guard object containing the value and keeping it alive. <a href="trait.Access.html#associatedtype.Guard">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.load-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/arc_swap/access.rs.html#133-135">source</a><a href="#method.load-1" class="anchor"></a><h4 class="code-header">fn <a href="trait.Access.html#tymethod.load" class="fnname">load</a>(&self) -> Self::<a class="associatedtype" href="trait.Access.html#associatedtype.Guard" title="type arc_swap::access::Access::Guard">Guard</a></h4></section></summary><div class='docblock'>The loading method. <a href="trait.Access.html#tymethod.load">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Access%3CT%3E-for-dyn%20DynAccess%3CT%3E%20+%20Sync%20+%20Send%20+%20%27_" class="impl has-srclink"><a class="srclink rightside" href="../../src/arc_swap/access.rs.html#138-144">source</a><a href="#impl-Access%3CT%3E-for-dyn%20DynAccess%3CT%3E%20+%20Sync%20+%20Send%20+%20%27_" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="trait.Access.html" title="trait arc_swap::access::Access">Access</a><T> for dyn <a class="trait" href="trait.DynAccess.html" title="trait arc_swap::access::DynAccess">DynAccess</a><T> + Sync + Send + '_</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Guard-2" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Guard-2" class="anchor"></a><h4 class="code-header">type <a href="trait.Access.html#associatedtype.Guard" class="associatedtype">Guard</a> = DynGuard<T></h4></section></summary><div class='docblock'>A guard object containing the value and keeping it alive. <a href="trait.Access.html#associatedtype.Guard">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.load-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/arc_swap/access.rs.html#141-143">source</a><a href="#method.load-2" class="anchor"></a><h4 class="code-header">fn <a href="trait.Access.html#tymethod.load" class="fnname">load</a>(&self) -> Self::<a class="associatedtype" href="trait.Access.html#associatedtype.Guard" title="type arc_swap::access::Access::Guard">Guard</a></h4></section></summary><div class='docblock'>The loading method. <a href="trait.Access.html#tymethod.load">Read more</a></div></details></div></details></div><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div id="implementors-list"><section id="impl-DynAccess%3CT%3E-for-A" class="impl has-srclink"><a class="srclink rightside" href="../../src/arc_swap/access.rs.html#221-229">source</a><a href="#impl-DynAccess%3CT%3E-for-A" class="anchor"></a><h3 class="code-header">impl<T, A> <a class="trait" href="trait.DynAccess.html" title="trait arc_swap::access::DynAccess">DynAccess</a><T> for A<span class="where fmt-newline">where<br> A: <a class="trait" href="trait.Access.html" title="trait arc_swap::access::Access">Access</a><T>,<br> A::<a class="associatedtype" href="trait.Access.html#associatedtype.Guard" title="type arc_swap::access::Access::Guard">Guard</a>: 'static,</span></h3></section></div><script src="../../implementors/arc_swap/access/trait.DynAccess.js" async></script></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="arc_swap" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
