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196 lines
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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="Handle to the runtime."><title>Handle in tokio::runtime - 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="#">Handle</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="#">Handle</a></h2><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.block_on" title="block_on">block_on</a></li><li><a href="#method.current" title="current">current</a></li><li><a href="#method.enter" title="enter">enter</a></li><li><a href="#method.id" title="id">id</a></li><li><a href="#method.metrics" title="metrics">metrics</a></li><li><a href="#method.runtime_flavor" title="runtime_flavor">runtime_flavor</a></li><li><a href="#method.spawn" title="spawn">spawn</a></li><li><a href="#method.spawn_blocking" title="spawn_blocking">spawn_blocking</a></li><li><a href="#method.try_current" title="try_current">try_current</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Clone-for-Handle" title="Clone">Clone</a></li><li><a href="#impl-Debug-for-Handle" title="Debug">Debug</a></li><li><a href="#impl-RefUnwindSafe-for-Handle" title="RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-UnwindSafe-for-Handle" title="UnwindSafe">UnwindSafe</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-Handle" title="Freeze">Freeze</a></li><li><a href="#impl-Send-for-Handle" title="Send">Send</a></li><li><a href="#impl-Sync-for-Handle" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-Handle" 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-CloneToUninit-for-T" title="CloneToUninit">CloneToUninit</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-ToOwned-for-T" title="ToOwned">ToOwned</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>runtime</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">runtime</a></div><h1>Struct <span class="struct">Handle</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/runtime/handle.rs.html#13-15">Source</a> </span></div><pre class="rust item-decl"><code>pub struct Handle { <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>Handle to the runtime.</p>
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<p>The handle is internally reference-counted and can be freely cloned. A handle can be
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obtained using the <a href="struct.Runtime.html#method.handle" title="method tokio::runtime::Runtime::handle"><code>Runtime::handle</code></a> method.</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-Handle" class="impl"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#39-481">Source</a><a href="#impl-Handle" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.Handle.html" title="struct tokio::runtime::Handle">Handle</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.enter" class="method"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#86-94">Source</a><h4 class="code-header">pub fn <a href="#method.enter" class="fn">enter</a>(&self) -> <a class="struct" href="struct.EnterGuard.html" title="struct tokio::runtime::EnterGuard">EnterGuard</a><'_></h4></section></summary><div class="docblock"><p>Enters the runtime context. This allows you to construct types that must
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have an executor available on creation such as <a href="../time/struct.Sleep.html" title="struct tokio::time::Sleep"><code>Sleep</code></a> or
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<a href="../net/struct.TcpStream.html" title="struct tokio::net::TcpStream"><code>TcpStream</code></a>. It will also allow you to call methods such as
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<a href="../task/fn.spawn.html" title="fn tokio::task::spawn"><code>tokio::spawn</code></a> and <a href="struct.Handle.html#method.current" title="associated function tokio::runtime::Handle::current"><code>Handle::current</code></a> without panicking.</p>
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<h5 id="panics"><a class="doc-anchor" href="#panics">§</a>Panics</h5>
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<p>When calling <code>Handle::enter</code> multiple times, the returned guards
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<strong>must</strong> be dropped in the reverse order that they were acquired.
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Failure to do so will result in a panic and possible memory leaks.</p>
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<h5 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::Runtime;
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<span class="kw">let </span>rt = Runtime::new().unwrap();
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<span class="kw">let </span>_guard = rt.enter();
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tokio::spawn(<span class="kw">async </span>{
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<span class="macro">println!</span>(<span class="string">"Hello world!"</span>);
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});</code></pre></div>
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<p>Do <strong>not</strong> do the following, this shows a scenario that will result in a
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panic and possible memory leak.</p>
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<div class="example-wrap ignore"><a href="#" class="tooltip" title="This example is not tested on wasm">ⓘ</a><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::Runtime;
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<span class="kw">let </span>rt1 = Runtime::new().unwrap();
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<span class="kw">let </span>rt2 = Runtime::new().unwrap();
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<span class="kw">let </span>enter1 = rt1.enter();
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<span class="kw">let </span>enter2 = rt2.enter();
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drop(enter1);
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drop(enter2);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.current" class="method"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#144-148">Source</a><h4 class="code-header">pub fn <a href="#method.current" class="fn">current</a>() -> Self</h4></section></summary><div class="docblock"><p>Returns a <code>Handle</code> view over the currently running <code>Runtime</code>.</p>
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<h5 id="panics-1"><a class="doc-anchor" href="#panics-1">§</a>Panics</h5>
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<p>This will panic if called outside the context of a Tokio runtime. That means that you must
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call this on one of the threads <strong>being run by the runtime</strong>, or from a thread with an active
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<code>EnterGuard</code>. Calling this from within a thread created by <code>std::thread::spawn</code> (for example)
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will cause a panic unless that thread has an active <code>EnterGuard</code>.</p>
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<h5 id="examples-1"><a class="doc-anchor" href="#examples-1">§</a>Examples</h5>
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<p>This can be used to obtain the handle of the surrounding runtime from an async
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block or function running on that runtime.</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::Handle;
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<span class="comment">// Inside an async block or function.
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</span><span class="kw">let </span>handle = Handle::current();
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handle.spawn(<span class="kw">async </span>{
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<span class="macro">println!</span>(<span class="string">"now running in the existing Runtime"</span>);
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});
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thread::spawn(<span class="kw">move </span>|| {
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<span class="comment">// Notice that the handle is created outside of this thread and then moved in
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</span>handle.spawn(<span class="kw">async </span>{ <span class="comment">/* ... */ </span>});
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<span class="comment">// This next line would cause a panic because we haven't entered the runtime
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// and created an EnterGuard
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// let handle2 = Handle::current(); // panic
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// So we create a guard here with Handle::enter();
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</span><span class="kw">let </span>_guard = handle.enter();
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<span class="comment">// Now we can call Handle::current();
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</span><span class="kw">let </span>handle2 = Handle::current();
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});</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.try_current" class="method"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#155-159">Source</a><h4 class="code-header">pub fn <a href="#method.try_current" class="fn">try_current</a>() -> <a class="enum" href="https://doc.rust-lang.org/1.93.1/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Self, <a class="struct" href="struct.TryCurrentError.html" title="struct tokio::runtime::TryCurrentError">TryCurrentError</a>></h4></section></summary><div class="docblock"><p>Returns a Handle view over the currently running Runtime</p>
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<p>Returns an error if no Runtime has been started</p>
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<p>Contrary to <code>current</code>, this never panics</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.spawn" class="method"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#196-207">Source</a><h4 class="code-header">pub fn <a href="#method.spawn" class="fn">spawn</a><F>(&self, future: F) -> <a class="struct" href="../task/struct.JoinHandle.html" title="struct tokio::task::JoinHandle">JoinHandle</a><F::<a class="associatedtype" href="https://doc.rust-lang.org/1.93.1/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>> <a href="#" class="tooltip" data-notable-ty="JoinHandle<F::Output>">ⓘ</a><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> + <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static,
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F::<a class="associatedtype" href="https://doc.rust-lang.org/1.93.1/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static,</div></h4></section></summary><div class="docblock"><p>Spawns a future onto the Tokio runtime.</p>
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<p>This spawns the given future onto the runtime’s executor, usually a
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thread pool. The thread pool is then responsible for polling the future
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until it completes.</p>
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<p>The provided future will start running in the background immediately
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when <code>spawn</code> is called, even if you don’t await the returned
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<code>JoinHandle</code>.</p>
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<p>See <a href="index.html">module level</a> documentation for more details.</p>
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<h5 id="examples-2"><a class="doc-anchor" href="#examples-2">§</a>Examples</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::Runtime;
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<span class="comment">// Create the runtime
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</span><span class="kw">let </span>rt = Runtime::new().unwrap();
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<span class="comment">// Get a handle from this runtime
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</span><span class="kw">let </span>handle = rt.handle();
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<span class="comment">// Spawn a future onto the runtime using the handle
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</span>handle.spawn(<span class="kw">async </span>{
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<span class="macro">println!</span>(<span class="string">"now running on a worker thread"</span>);
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});</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.spawn_blocking" class="method"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#233-239">Source</a><h4 class="code-header">pub fn <a href="#method.spawn_blocking" class="fn">spawn_blocking</a><F, R>(&self, func: F) -> <a class="struct" href="../task/struct.JoinHandle.html" title="struct tokio::task::JoinHandle">JoinHandle</a><R> <a href="#" class="tooltip" data-notable-ty="JoinHandle<R>">ⓘ</a><div class="where">where
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F: <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>() -> R + <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static,
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R: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static,</div></h4></section></summary><div class="docblock"><p>Runs the provided function on an executor dedicated to blocking
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operations.</p>
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<h5 id="examples-3"><a class="doc-anchor" href="#examples-3">§</a>Examples</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::Runtime;
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<span class="comment">// Create the runtime
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</span><span class="kw">let </span>rt = Runtime::new().unwrap();
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<span class="comment">// Get a handle from this runtime
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</span><span class="kw">let </span>handle = rt.handle();
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<span class="comment">// Spawn a blocking function onto the runtime using the handle
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</span>handle.spawn_blocking(|| {
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<span class="macro">println!</span>(<span class="string">"now running on a worker thread"</span>);
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});</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.block_on" class="method"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#341-348">Source</a><h4 class="code-header">pub fn <a href="#method.block_on" class="fn">block_on</a><F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>>(&self, future: F) -> F::<a class="associatedtype" href="https://doc.rust-lang.org/1.93.1/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a></h4></section></summary><div class="docblock"><p>Runs a future to completion on this <code>Handle</code>’s associated <code>Runtime</code>.</p>
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<p>This runs the given future on the current thread, blocking until it is
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complete, and yielding its resolved result. Any tasks or timers which
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the future spawns internally will be executed on the runtime.</p>
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<p>When this is used on a <code>current_thread</code> runtime, only the
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<a href="struct.Runtime.html#method.block_on" title="method tokio::runtime::Runtime::block_on"><code>Runtime::block_on</code></a> method can drive the IO and timer drivers, but the
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<code>Handle::block_on</code> method cannot drive them. This means that, when using
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this method on a <code>current_thread</code> runtime, anything that relies on IO or
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timers will not work unless there is another thread currently calling
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<a href="struct.Runtime.html#method.block_on" title="method tokio::runtime::Runtime::block_on"><code>Runtime::block_on</code></a> on the same runtime.</p>
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<h5 id="if-the-runtime-has-been-shut-down"><a class="doc-anchor" href="#if-the-runtime-has-been-shut-down">§</a>If the runtime has been shut down</h5>
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<p>If the <code>Handle</code>’s associated <code>Runtime</code> has been shut down (through
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<a href="struct.Runtime.html#method.shutdown_background" title="method tokio::runtime::Runtime::shutdown_background"><code>Runtime::shutdown_background</code></a>, <a href="struct.Runtime.html#method.shutdown_timeout" title="method tokio::runtime::Runtime::shutdown_timeout"><code>Runtime::shutdown_timeout</code></a>, or by
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dropping it) and <code>Handle::block_on</code> is used it might return an error or
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panic. Specifically IO resources will return an error and timers will
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panic. Runtime independent futures will run as normal.</p>
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<h5 id="panics-2"><a class="doc-anchor" href="#panics-2">§</a>Panics</h5>
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<p>This function will panic if any of the following conditions are met:</p>
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<ul>
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<li>The provided future panics.</li>
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<li>It is called from within an asynchronous context, such as inside
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<a href="struct.Runtime.html#method.block_on" title="method tokio::runtime::Runtime::block_on"><code>Runtime::block_on</code></a>, <code>Handle::block_on</code>, or from a function annotated
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with <a href="../attr.main.html"><code>tokio::main</code></a>.</li>
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<li>A timer future is executed on a runtime that has been shut down.</li>
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</ul>
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<h5 id="examples-4"><a class="doc-anchor" href="#examples-4">§</a>Examples</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::Runtime;
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<span class="comment">// Create the runtime
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</span><span class="kw">let </span>rt = Runtime::new().unwrap();
|
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<span class="comment">// Get a handle from this runtime
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</span><span class="kw">let </span>handle = rt.handle();
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<span class="comment">// Execute the future, blocking the current thread until completion
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</span>handle.block_on(<span class="kw">async </span>{
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<span class="macro">println!</span>(<span class="string">"hello"</span>);
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});</code></pre></div>
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<p>Or using <code>Handle::current</code>:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::Handle;
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<span class="attr">#[tokio::main]
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</span><span class="kw">async fn </span>main () {
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<span class="kw">let </span>handle = Handle::current();
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std::thread::spawn(<span class="kw">move </span>|| {
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<span class="comment">// Using Handle::block_on to run async code in the new thread.
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</span>handle.block_on(<span class="kw">async </span>{
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<span class="macro">println!</span>(<span class="string">"hello"</span>);
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});
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});
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}</code></pre></div>
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<p><code>Handle::block_on</code> may be combined with <a href="../task/fn.block_in_place.html" title="fn tokio::task::block_in_place"><code>task::block_in_place</code></a> to
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re-enter the async context of a multi-thread scheduler runtime:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::task;
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<span class="kw">use </span>tokio::runtime::Handle;
|
||
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task::block_in_place(<span class="kw">move </span>|| {
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Handle::current().block_on(<span class="kw">async move </span>{
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<span class="comment">// do something async
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</span>});
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});</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.runtime_flavor" class="method"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#445-451">Source</a><h4 class="code-header">pub fn <a href="#method.runtime_flavor" class="fn">runtime_flavor</a>(&self) -> <a class="enum" href="enum.RuntimeFlavor.html" title="enum tokio::runtime::RuntimeFlavor">RuntimeFlavor</a></h4></section></summary><div class="docblock"><p>Returns the flavor of the current <code>Runtime</code>.</p>
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<h5 id="examples-5"><a class="doc-anchor" href="#examples-5">§</a>Examples</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::{Handle, RuntimeFlavor};
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<span class="attr">#[tokio::main(flavor = <span class="string">"current_thread"</span>)]
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</span><span class="kw">async fn </span>main() {
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<span class="macro">assert_eq!</span>(RuntimeFlavor::CurrentThread, Handle::current().runtime_flavor());
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}</code></pre></div>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::{Handle, RuntimeFlavor};
|
||
|
||
<span class="attr">#[tokio::main(flavor = <span class="string">"multi_thread"</span>, worker_threads = <span class="number">4</span>)]
|
||
</span><span class="kw">async fn </span>main() {
|
||
<span class="macro">assert_eq!</span>(RuntimeFlavor::MultiThread, Handle::current().runtime_flavor());
|
||
}</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.id" class="method"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#467-474">Source</a><h4 class="code-header">pub fn <a href="#method.id" class="fn">id</a>(&self) -> <a class="struct" href="struct.Id.html" title="struct tokio::runtime::Id">Id</a></h4></section></summary><div class="docblock"><p>Returns the <a href="struct.Id.html" title="struct tokio::runtime::Id"><code>Id</code></a> of the current <code>Runtime</code>.</p>
|
||
<h5 id="examples-6"><a class="doc-anchor" href="#examples-6">§</a>Examples</h5>
|
||
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>tokio::runtime::Handle;
|
||
|
||
<span class="attr">#[tokio::main(flavor = <span class="string">"current_thread"</span>)]
|
||
</span><span class="kw">async fn </span>main() {
|
||
<span class="macro">println!</span>(<span class="string">"Current runtime id: {}"</span>, Handle::current().id());
|
||
}</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.metrics" class="method"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#478-480">Source</a><h4 class="code-header">pub fn <a href="#method.metrics" class="fn">metrics</a>(&self) -> <a class="struct" href="struct.RuntimeMetrics.html" title="struct tokio::runtime::RuntimeMetrics">RuntimeMetrics</a></h4></section></summary><div class="docblock"><p>Returns a view that lets you get information about how the runtime
|
||
is performing.</p>
|
||
</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-Clone-for-Handle" class="impl"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#10">Source</a><a href="#impl-Clone-for-Handle" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.Handle.html" title="struct tokio::runtime::Handle">Handle</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#10">Source</a><a href="#method.clone" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html#tymethod.clone" class="fn">clone</a>(&self) -> <a class="struct" href="struct.Handle.html" title="struct tokio::runtime::Handle">Handle</a></h4></section></summary><div class='docblock'>Returns a duplicate of the value. <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.93.1/src/core/clone.rs.html#245-247">Source</a></span><a href="#method.clone_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html#method.clone_from" class="fn">clone_from</a>(&mut self, source: &Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-Handle" class="impl"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#10">Source</a><a href="#impl-Debug-for-Handle" class="anchor">§</a><h3 class="code-header">impl <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.Handle.html" title="struct tokio::runtime::Handle">Handle</a></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/runtime/handle.rs.html#10">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><section id="impl-RefUnwindSafe-for-Handle" class="impl"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#485">Source</a><a href="#impl-RefUnwindSafe-for-Handle" class="anchor">§</a><h3 class="code-header">impl <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.Handle.html" title="struct tokio::runtime::Handle">Handle</a></h3></section><section id="impl-UnwindSafe-for-Handle" class="impl"><a class="src rightside" href="../../src/tokio/runtime/handle.rs.html#483">Source</a><a href="#impl-UnwindSafe-for-Handle" class="anchor">§</a><h3 class="code-header">impl <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.Handle.html" title="struct tokio::runtime::Handle">Handle</a></h3></section></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-Handle" class="impl"><a href="#impl-Freeze-for-Handle" class="anchor">§</a><h3 class="code-header">impl <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.Handle.html" title="struct tokio::runtime::Handle">Handle</a></h3></section><section id="impl-Send-for-Handle" class="impl"><a href="#impl-Send-for-Handle" class="anchor">§</a><h3 class="code-header">impl <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.Handle.html" title="struct tokio::runtime::Handle">Handle</a></h3></section><section id="impl-Sync-for-Handle" class="impl"><a href="#impl-Sync-for-Handle" class="anchor">§</a><h3 class="code-header">impl <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.Handle.html" title="struct tokio::runtime::Handle">Handle</a></h3></section><section id="impl-Unpin-for-Handle" class="impl"><a href="#impl-Unpin-for-Handle" class="anchor">§</a><h3 class="code-header">impl <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.Handle.html" title="struct tokio::runtime::Handle">Handle</a></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
|
||
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
|
||
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
|
||
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-CloneToUninit-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/clone.rs.html#547">Source</a><a href="#impl-CloneToUninit-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/clone/trait.CloneToUninit.html" title="trait core::clone::CloneToUninit">CloneToUninit</a> for T<div class="where">where
|
||
T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone_to_uninit" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/core/clone.rs.html#549">Source</a><a href="#method.clone_to_uninit" class="anchor">§</a><h4 class="code-header">unsafe fn <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit" class="fn">clone_to_uninit</a>(&self, dest: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.pointer.html">*mut </a><a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.u8.html">u8</a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>clone_to_uninit</code>)</span></div></span><div class='docblock'>Performs copy-assignment from <code>self</code> to <code>dest</code>. <a href="https://doc.rust-lang.org/1.93.1/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit">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>
|
||
</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
|
||
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>
|
||
<p>That is, this conversion is whatever the implementation of
|
||
<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>
|
||
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToOwned-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/alloc/borrow.rs.html#85-87">Source</a><a href="#impl-ToOwned-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T<div class="where">where
|
||
T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/alloc/borrow.rs.html#89">Source</a><a href="#associatedtype.Owned" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/alloc/borrow.rs.html#90">Source</a><a href="#method.to_owned" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fn">to_owned</a>(&self) -> T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.93.1/src/alloc/borrow.rs.html#94">Source</a><a href="#method.clone_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fn">clone_into</a>(&self, target: <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'>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/1.93.1/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></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
|
||
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><script type="text/json" id="notable-traits-data">{"JoinHandle<F::Output>":"<h3>Notable traits for <code><a class=\"struct\" href=\"../task/struct.JoinHandle.html\" title=\"struct tokio::task::JoinHandle\">JoinHandle</a><T></code></h3><pre><code><div class=\"where\">impl<T> <a class=\"trait\" href=\"https://doc.rust-lang.org/1.93.1/core/future/future/trait.Future.html\" title=\"trait core::future::future::Future\">Future</a> for <a class=\"struct\" href=\"../task/struct.JoinHandle.html\" title=\"struct tokio::task::JoinHandle\">JoinHandle</a><T></div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/1.93.1/core/future/future/trait.Future.html#associatedtype.Output\" class=\"associatedtype\">Output</a> = <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, <a class=\"struct\" href=\"../task/struct.JoinError.html\" title=\"struct tokio::task::JoinError\">JoinError</a>>;</div>","JoinHandle<R>":"<h3>Notable traits for <code><a class=\"struct\" href=\"../task/struct.JoinHandle.html\" title=\"struct tokio::task::JoinHandle\">JoinHandle</a><T></code></h3><pre><code><div class=\"where\">impl<T> <a class=\"trait\" href=\"https://doc.rust-lang.org/1.93.1/core/future/future/trait.Future.html\" title=\"trait core::future::future::Future\">Future</a> for <a class=\"struct\" href=\"../task/struct.JoinHandle.html\" title=\"struct tokio::task::JoinHandle\">JoinHandle</a><T></div><div class=\"where\"> type <a href=\"https://doc.rust-lang.org/1.93.1/core/future/future/trait.Future.html#associatedtype.Output\" class=\"associatedtype\">Output</a> = <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, <a class=\"struct\" href=\"../task/struct.JoinError.html\" title=\"struct tokio::task::JoinError\">JoinError</a>>;</div>"}</script></section></div></main></body></html> |