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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="Represents an IO-ready event detected on a particular file descriptor that has not yet been acknowledged. This is a `must_use` structure to help ensure that you do not forget to explicitly clear (or not clear) the event."><title>AsyncFdReadyMutGuard in tokio::io::unix - 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="tokio" 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 struct"><!--[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="#">AsyncFdReadyMutGuard</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../../tokio/index.html">tokio</a><span class="version">1.49.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Async<wbr>FdReady<wbr>MutGuard</a></h2><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.clear_ready" title="clear_ready">clear_ready</a></li><li><a href="#method.clear_ready_matching" title="clear_ready_matching">clear_ready_matching</a></li><li><a href="#method.get_inner" title="get_inner">get_inner</a></li><li><a href="#method.get_inner_mut" title="get_inner_mut">get_inner_mut</a></li><li><a href="#method.get_mut" title="get_mut">get_mut</a></li><li><a href="#method.get_ref" title="get_ref">get_ref</a></li><li><a href="#method.ready" title="ready">ready</a></li><li><a href="#method.retain_ready" title="retain_ready">retain_ready</a></li><li><a href="#method.try_io" title="try_io">try_io</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Debug-for-AsyncFdReadyMutGuard%3C'a,+T%3E" title="Debug">Debug</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-RefUnwindSafe-for-AsyncFdReadyMutGuard%3C'a,+T%3E" title="!RefUnwindSafe">!RefUnwindSafe</a></li><li><a href="#impl-UnwindSafe-for-AsyncFdReadyMutGuard%3C'a,+T%3E" title="!UnwindSafe">!UnwindSafe</a></li><li><a href="#impl-Freeze-for-AsyncFdReadyMutGuard%3C'a,+T%3E" title="Freeze">Freeze</a></li><li><a href="#impl-Send-for-AsyncFdReadyMutGuard%3C'a,+T%3E" title="Send">Send</a></li><li><a href="#impl-Sync-for-AsyncFdReadyMutGuard%3C'a,+T%3E" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-AsyncFdReadyMutGuard%3C'a,+T%3E" title="Unpin">Unpin</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-T" title="From<T>">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li></ul></section><div id="rustdoc-modnav"><h2><a href="index.html">In tokio::<wbr>io::<wbr>unix</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">tokio</a>::<wbr><a href="../index.html">io</a>::<wbr><a href="index.html">unix</a></div><h1>Struct <span class="struct">Async<wbr>FdReady<wbr>MutGuard</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/tokio/io/async_fd.rs.html#205-208">Source</a> </span></div><pre class="rust item-decl"><code>pub struct AsyncFdReadyMutGuard<'a, T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/std/os/fd/raw/trait.AsRawFd.html" title="trait std::os::fd::raw::AsRawFd">AsRawFd</a>> { <span class="comment">/* private fields */</span> }</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Represents an IO-ready event detected on a particular file descriptor that
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has not yet been acknowledged. This is a <code>must_use</code> structure to help ensure
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that you do not forget to explicitly clear (or not clear) the event.</p>
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<p>This type exposes a mutable reference to the underlying IO object.</p>
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</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-AsyncFdReadyMutGuard%3C'a,+Inner%3E" class="impl"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1177-1370">Source</a><a href="#impl-AsyncFdReadyMutGuard%3C'a,+Inner%3E" class="anchor">§</a><h3 class="code-header">impl<'a, Inner: <a class="trait" href="https://doc.rust-lang.org/1.93.1/std/os/fd/raw/trait.AsRawFd.html" title="trait std::os::fd::raw::AsRawFd">AsRawFd</a>> <a class="struct" href="struct.AsyncFdReadyMutGuard.html" title="struct tokio::io::unix::AsyncFdReadyMutGuard">AsyncFdReadyMutGuard</a><'a, Inner></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clear_ready" class="method"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1193-1197">Source</a><h4 class="code-header">pub fn <a href="#method.clear_ready" class="fn">clear_ready</a>(&mut self)</h4></section></summary><div class="docblock"><p>Indicates to tokio that the file descriptor is no longer ready. All
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internal readiness flags will be cleared, and tokio will wait for the
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next edge-triggered readiness notification from the OS.</p>
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<p>This function is commonly used with guards returned by <a href="struct.AsyncFd.html#method.readable_mut" title="method tokio::io::unix::AsyncFd::readable_mut"><code>AsyncFd::readable_mut</code></a> and
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<a href="struct.AsyncFd.html#method.writable_mut" title="method tokio::io::unix::AsyncFd::writable_mut"><code>AsyncFd::writable_mut</code></a>.</p>
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<p>It is critical that this function not be called unless your code
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<em>actually observes</em> that the file descriptor is <em>not</em> ready. Do not call
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it simply because, for example, a read succeeded; it should be called
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when a read is observed to block.</p>
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<p>This method only clears readiness events that happened before the creation of this guard.
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In other words, if the IO resource becomes ready between the creation of the guard and
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this call to <code>clear_ready</code>, then the readiness is not actually cleared.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.clear_ready_matching" class="method"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1282-1295">Source</a><h4 class="code-header">pub fn <a href="#method.clear_ready_matching" class="fn">clear_ready_matching</a>(&mut self, ready: <a class="struct" href="../struct.Ready.html" title="struct tokio::io::Ready">Ready</a>)</h4></section></summary><div class="docblock"><p>Indicates to tokio that the file descriptor no longer has a specific readiness.
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The internal readiness flag will be cleared, and tokio will wait for the
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next edge-triggered readiness notification from the OS.</p>
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<p>This function is useful in combination with the <a href="struct.AsyncFd.html#method.ready_mut" title="method tokio::io::unix::AsyncFd::ready_mut"><code>AsyncFd::ready_mut</code></a> method when a
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combined interest like <code>Interest::READABLE | Interest::WRITABLE</code> is used.</p>
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<p>It is critical that this function not be called unless your code
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<em>actually observes</em> that the file descriptor is <em>not</em> ready for the provided <code>Ready</code>.
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Do not call it simply because, for example, a read succeeded; it should be called
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when a read is observed to block. Only clear the specific readiness that is observed to
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block. For example when a read blocks when using a combined interest,
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only clear <code>Ready::READABLE</code>.</p>
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<p>This method only clears readiness events that happened before the creation of this guard.
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In other words, if the IO resource becomes ready between the creation of the guard and
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this call to <code>clear_ready_matching</code>, then the readiness is not actually cleared.</p>
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<h5 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h5>
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<p>Concurrently read and write to a <a href="https://doc.rust-lang.org/1.93.1/std/net/tcp/struct.TcpStream.html" title="struct std::net::tcp::TcpStream"><code>std::net::TcpStream</code></a> on the same task without
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splitting.</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::error::Error;
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<span class="kw">use </span>std::io;
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<span class="kw">use </span>std::io::{Read, Write};
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<span class="kw">use </span>std::net::TcpStream;
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<span class="kw">use </span>tokio::io::unix::AsyncFd;
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<span class="kw">use </span>tokio::io::{Interest, Ready};
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<span class="attr">#[tokio::main]
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</span><span class="kw">async fn </span>main() -> <span class="prelude-ty">Result</span><(), Box<<span class="kw">dyn </span>Error>> {
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<span class="kw">let </span>stream = TcpStream::connect(<span class="string">"127.0.0.1:8080"</span>)<span class="question-mark">?</span>;
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stream.set_nonblocking(<span class="bool-val">true</span>)<span class="question-mark">?</span>;
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<span class="kw">let </span><span class="kw-2">mut </span>stream = AsyncFd::new(stream)<span class="question-mark">?</span>;
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<span class="kw">loop </span>{
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<span class="kw">let </span><span class="kw-2">mut </span>guard = stream
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.ready_mut(Interest::READABLE | Interest::WRITABLE)
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.<span class="kw">await</span><span class="question-mark">?</span>;
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<span class="kw">if </span>guard.ready().is_readable() {
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<span class="kw">let </span><span class="kw-2">mut </span>data = <span class="macro">vec!</span>[<span class="number">0</span>; <span class="number">1024</span>];
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<span class="comment">// Try to read data, this may still fail with `WouldBlock`
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// if the readiness event is a false positive.
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</span><span class="kw">match </span>guard.get_inner_mut().read(<span class="kw-2">&mut </span>data) {
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<span class="prelude-val">Ok</span>(n) => {
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<span class="macro">println!</span>(<span class="string">"read {} bytes"</span>, n);
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}
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<span class="prelude-val">Err</span>(<span class="kw-2">ref </span>e) <span class="kw">if </span>e.kind() == io::ErrorKind::WouldBlock => {
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<span class="comment">// a read has blocked, but a write might still succeed.
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// clear only the read readiness.
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</span>guard.clear_ready_matching(Ready::READABLE);
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<span class="kw">continue</span>;
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}
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<span class="prelude-val">Err</span>(e) => {
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<span class="kw">return </span><span class="prelude-val">Err</span>(e.into());
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}
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}
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}
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<span class="kw">if </span>guard.ready().is_writable() {
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<span class="comment">// Try to write data, this may still fail with `WouldBlock`
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// if the readiness event is a false positive.
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</span><span class="kw">match </span>guard.get_inner_mut().write(<span class="string">b"hello world"</span>) {
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<span class="prelude-val">Ok</span>(n) => {
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<span class="macro">println!</span>(<span class="string">"write {} bytes"</span>, n);
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}
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<span class="prelude-val">Err</span>(<span class="kw-2">ref </span>e) <span class="kw">if </span>e.kind() == io::ErrorKind::WouldBlock => {
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<span class="comment">// a write has blocked, but a read might still succeed.
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// clear only the write readiness.
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</span>guard.clear_ready_matching(Ready::WRITABLE);
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<span class="kw">continue</span>;
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}
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<span class="prelude-val">Err</span>(e) => {
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<span class="kw">return </span><span class="prelude-val">Err</span>(e.into());
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}
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}
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}
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}
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}</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.retain_ready" class="method"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1302-1304">Source</a><h4 class="code-header">pub fn <a href="#method.retain_ready" class="fn">retain_ready</a>(&mut self)</h4></section></summary><div class="docblock"><p>This method should be invoked when you intentionally want to keep the
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ready flag asserted.</p>
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<p>While this function is itself a no-op, it satisfies the <code>#[must_use]</code>
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constraint on the <a href="struct.AsyncFdReadyGuard.html" title="struct tokio::io::unix::AsyncFdReadyGuard"><code>AsyncFdReadyGuard</code></a> type.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.ready" class="method"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1313-1318">Source</a><h4 class="code-header">pub fn <a href="#method.ready" class="fn">ready</a>(&self) -> <a class="struct" href="../struct.Ready.html" title="struct tokio::io::Ready">Ready</a></h4></section></summary><div class="docblock"><p>Get the <a href="../struct.Ready.html" title="struct tokio::io::Ready"><code>Ready</code></a> value associated with this guard.</p>
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<p>This method will return the empty readiness state if
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<a href="struct.AsyncFdReadyGuard.html#method.clear_ready" title="method tokio::io::unix::AsyncFdReadyGuard::clear_ready"><code>AsyncFdReadyGuard::clear_ready</code></a> has been called on
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the guard.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.try_io" class="method"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1336-1349">Source</a><h4 class="code-header">pub fn <a href="#method.try_io" class="fn">try_io</a><R>(
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&mut self,
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f: impl <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&mut <a class="struct" href="struct.AsyncFd.html" title="struct tokio::io::unix::AsyncFd">AsyncFd</a><Inner>) -> <a class="type" href="https://doc.rust-lang.org/1.93.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><R>,
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) -> <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="type" href="https://doc.rust-lang.org/1.93.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><R>, <a class="struct" href="struct.TryIoError.html" title="struct tokio::io::unix::TryIoError">TryIoError</a>></h4></section></summary><div class="docblock"><p>Performs the provided IO operation.</p>
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<p>If <code>f</code> returns a <a href="https://doc.rust-lang.org/1.93.1/std/io/error/enum.ErrorKind.html#variant.WouldBlock" title="variant std::io::error::ErrorKind::WouldBlock"><code>WouldBlock</code></a> error, the readiness state associated
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with this file descriptor is cleared, and the method returns
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<code>Err(TryIoError::WouldBlock)</code>. You will typically need to poll the
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<code>AsyncFd</code> again when this happens.</p>
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<p>This method helps ensure that the readiness state of the underlying file
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descriptor remains in sync with the tokio-side readiness state, by
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clearing the tokio-side state only when a <a href="https://doc.rust-lang.org/1.93.1/std/io/error/enum.ErrorKind.html#variant.WouldBlock" title="variant std::io::error::ErrorKind::WouldBlock"><code>WouldBlock</code></a> condition
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occurs. It is the responsibility of the caller to ensure that <code>f</code>
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returns <a href="https://doc.rust-lang.org/1.93.1/std/io/error/enum.ErrorKind.html#variant.WouldBlock" title="variant std::io::error::ErrorKind::WouldBlock"><code>WouldBlock</code></a> only if the file descriptor that originated this
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<code>AsyncFdReadyGuard</code> no longer expresses the readiness state that was queried to
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create this <code>AsyncFdReadyGuard</code>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.get_ref" class="method"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1352-1354">Source</a><h4 class="code-header">pub fn <a href="#method.get_ref" class="fn">get_ref</a>(&self) -> &<a class="struct" href="struct.AsyncFd.html" title="struct tokio::io::unix::AsyncFd">AsyncFd</a><Inner></h4></section></summary><div class="docblock"><p>Returns a shared reference to the inner <a href="struct.AsyncFd.html" title="struct tokio::io::unix::AsyncFd"><code>AsyncFd</code></a>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.get_mut" class="method"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1357-1359">Source</a><h4 class="code-header">pub fn <a href="#method.get_mut" class="fn">get_mut</a>(&mut self) -> &mut <a class="struct" href="struct.AsyncFd.html" title="struct tokio::io::unix::AsyncFd">AsyncFd</a><Inner></h4></section></summary><div class="docblock"><p>Returns a mutable reference to the inner <a href="struct.AsyncFd.html" title="struct tokio::io::unix::AsyncFd"><code>AsyncFd</code></a>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.get_inner" class="method"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1362-1364">Source</a><h4 class="code-header">pub fn <a href="#method.get_inner" class="fn">get_inner</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&Inner</a></h4></section></summary><div class="docblock"><p>Returns a shared reference to the backing object of the inner <a href="struct.AsyncFd.html" title="struct tokio::io::unix::AsyncFd"><code>AsyncFd</code></a>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.get_inner_mut" class="method"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1367-1369">Source</a><h4 class="code-header">pub fn <a href="#method.get_inner_mut" class="fn">get_inner_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&mut Inner</a></h4></section></summary><div class="docblock"><p>Returns a mutable reference to the backing object of the inner <a href="struct.AsyncFd.html" title="struct tokio::io::unix::AsyncFd"><code>AsyncFd</code></a>.</p>
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</div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="impl"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1380-1386">Source</a><a href="#impl-Debug-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="anchor">§</a><h3 class="code-header">impl<'a, T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> + <a class="trait" href="https://doc.rust-lang.org/1.93.1/std/os/fd/raw/trait.AsRawFd.html" title="trait std::os::fd::raw::AsRawFd">AsRawFd</a>> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.AsyncFdReadyMutGuard.html" title="struct tokio::io::unix::AsyncFdReadyMutGuard">AsyncFdReadyMutGuard</a><'a, T></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl"><a class="src rightside" href="../../../src/tokio/io/async_fd.rs.html#1381-1385">Source</a><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/1.93.1/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/1.93.1/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.93.1/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="impl"><a href="#impl-Freeze-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="anchor">§</a><h3 class="code-header">impl<'a, T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.AsyncFdReadyMutGuard.html" title="struct tokio::io::unix::AsyncFdReadyMutGuard">AsyncFdReadyMutGuard</a><'a, T></h3></section><section id="impl-RefUnwindSafe-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="impl"><a href="#impl-RefUnwindSafe-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="anchor">§</a><h3 class="code-header">impl<'a, T> !<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.AsyncFdReadyMutGuard.html" title="struct tokio::io::unix::AsyncFdReadyMutGuard">AsyncFdReadyMutGuard</a><'a, T></h3></section><section id="impl-Send-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="impl"><a href="#impl-Send-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="anchor">§</a><h3 class="code-header">impl<'a, T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.AsyncFdReadyMutGuard.html" title="struct tokio::io::unix::AsyncFdReadyMutGuard">AsyncFdReadyMutGuard</a><'a, T><div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</div></h3></section><section id="impl-Sync-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="impl"><a href="#impl-Sync-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="anchor">§</a><h3 class="code-header">impl<'a, T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.AsyncFdReadyMutGuard.html" title="struct tokio::io::unix::AsyncFdReadyMutGuard">AsyncFdReadyMutGuard</a><'a, T><div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,</div></h3></section><section id="impl-Unpin-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="impl"><a href="#impl-Unpin-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="anchor">§</a><h3 class="code-header">impl<'a, T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.AsyncFdReadyMutGuard.html" title="struct tokio::io::unix::AsyncFdReadyMutGuard">AsyncFdReadyMutGuard</a><'a, T></h3></section><section id="impl-UnwindSafe-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="impl"><a href="#impl-UnwindSafe-for-AsyncFdReadyMutGuard%3C'a,+T%3E" class="anchor">§</a><h3 class="code-header">impl<'a, T> !<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.AsyncFdReadyMutGuard.html" title="struct tokio::io::unix::AsyncFdReadyMutGuard">AsyncFdReadyMutGuard</a><'a, T></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/any.rs.html#138">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
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T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/any.rs.html#139">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.93.1/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.93.1/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/borrow.rs.html#212">Source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/borrow.rs.html#214">Source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/borrow.rs.html#221">Source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
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T: ?<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/borrow.rs.html#222">Source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.93.1/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#785">Source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#788">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
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</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#767-769">Source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#777">Source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
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<p>That is, this conversion is whatever the implementation of
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<code><a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
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</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#827-829">Source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#831">Source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#834">Source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#811-813">Source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#815">Source</a><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/convert/mod.rs.html#818">Source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.93.1/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html> |