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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="Futures-powered synchronization primitives."><title>futures_util::lock - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="futures_util" data-themes="" data-resource-suffix="" data-rustdoc-version="1.93.1 (01f6ddf75 2026-02-11) (Arch Linux rust 1:1.93.1-1)" data-channel="1.93.1" data-search-js="search-9e2438ea.js" data-stringdex-js="stringdex-a3946164.js" data-settings-js="settings-c38705f0.js" ><script src="../../static.files/storage-e2aeef58.js"></script><script defer src="../sidebar-items.js"></script><script defer src="../../static.files/main-a410ff4d.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">Module lock</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../futures_util/index.html">futures_<wbr>util</a><span class="version">0.3.32</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Module lock</a></h2><h3><a href="#structs">Module Items</a></h3><ul class="block"><li><a href="#structs" title="Structs">Structs</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="../index.html">In crate futures_<wbr>util</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../index.html">futures_util</a></div><h1>Module <span>lock</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/futures_util/lock/mod.rs.html#1-27">Source</a> </span></div><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Futures-powered synchronization primitives.</p>
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<p>This module is only available when the <code>std</code> or <code>alloc</code> feature of this
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library is activated, and it is activated by default.</p>
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</div></details><h2 id="structs" class="section-header">Structs<a href="#structs" class="anchor">§</a></h2><dl class="item-table"><dt><a class="struct" href="struct.MappedMutexGuard.html" title="struct futures_util::lock::MappedMutexGuard">Mapped<wbr>Mutex<wbr>Guard</a></dt><dd>An RAII guard returned by the <code>MutexGuard::map</code> and <code>MappedMutexGuard::map</code> methods.
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When this structure is dropped (falls out of scope), the lock will be unlocked.</dd><dt><a class="struct" href="struct.Mutex.html" title="struct futures_util::lock::Mutex">Mutex</a></dt><dd>A futures-aware mutex.</dd><dt><a class="struct" href="struct.MutexGuard.html" title="struct futures_util::lock::MutexGuard">Mutex<wbr>Guard</a></dt><dd>An RAII guard returned by the <code>lock</code> and <code>try_lock</code> methods.
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When this structure is dropped (falls out of scope), the lock will be
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unlocked.</dd><dt><a class="struct" href="struct.MutexLockFuture.html" title="struct futures_util::lock::MutexLockFuture">Mutex<wbr>Lock<wbr>Future</a></dt><dd>A future which resolves when the target mutex has been successfully acquired.</dd><dt><a class="struct" href="struct.OwnedMutexGuard.html" title="struct futures_util::lock::OwnedMutexGuard">Owned<wbr>Mutex<wbr>Guard</a></dt><dd>An RAII guard returned by the <code>lock_owned</code> and <code>try_lock_owned</code> methods.
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When this structure is dropped (falls out of scope), the lock will be
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unlocked.</dd><dt><a class="struct" href="struct.OwnedMutexLockFuture.html" title="struct futures_util::lock::OwnedMutexLockFuture">Owned<wbr>Mutex<wbr>Lock<wbr>Future</a></dt><dd>A future which resolves when the target mutex has been successfully acquired, owned version.</dd></dl></section></div></main></body></html> |