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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="Manages all state associated with an HTTP/2 client connection."><title>Connection in h2::client - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-ac92e1bbe349e143.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="h2" data-themes="" data-resource-suffix="" data-rustdoc-version="1.76.0 (07dca489a 2024-02-04)" data-channel="1.76.0" data-search-js="search-2b6ce74ff89ae146.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../static.files/storage-f2adc0d6ca4d09fb.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-305769736d49e732.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-feafe1bb7466e4bd.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.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]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../h2/index.html">h2</a><span class="version">0.3.21</span></h2></div><h2 class="location"><a href="#">Connection</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.max_concurrent_recv_streams">max_concurrent_recv_streams</a></li><li><a href="#method.max_concurrent_send_streams">max_concurrent_send_streams</a></li><li><a href="#method.ping_pong">ping_pong</a></li><li><a href="#method.set_initial_window_size">set_initial_window_size</a></li><li><a href="#method.set_target_window_size">set_target_window_size</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Debug-for-Connection%3CT,+B%3E">Debug</a></li><li><a href="#impl-Future-for-Connection%3CT,+B%3E">Future</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-RefUnwindSafe-for-Connection%3CT,+B%3E">!RefUnwindSafe</a></li><li><a href="#impl-UnwindSafe-for-Connection%3CT,+B%3E">!UnwindSafe</a></li><li><a href="#impl-Send-for-Connection%3CT,+B%3E">Send</a></li><li><a href="#impl-Sync-for-Connection%3CT,+B%3E">Sync</a></li><li><a href="#impl-Unpin-for-Connection%3CT,+B%3E">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">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-T">From<T></a></li><li><a href="#impl-FutureExt-for-T">FutureExt</a></li><li><a href="#impl-Instrument-for-T">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-T">Into<U></a></li><li><a href="#impl-IntoFuture-for-F">IntoFuture</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T">TryFrom<U></a></li><li><a href="#impl-TryFuture-for-F">TryFuture</a></li><li><a href="#impl-TryFutureExt-for-Fut">TryFutureExt</a></li><li><a href="#impl-TryInto%3CU%3E-for-T">TryInto<U></a></li><li><a href="#impl-WithSubscriber-for-T">WithSubscriber</a></li></ul></section><h2><a href="index.html">In h2::client</a></h2></div></nav><div class="sidebar-resizer"></div>
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<main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><div id="sidebar-button" tabindex="-1"><a href="../../h2/all.html" title="show sidebar"></a></div><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" tabindex="-1"><a href="../../help.html" title="help">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Struct <a href="../index.html">h2</a>::<wbr><a href="index.html">client</a>::<wbr><a class="struct" href="#">Connection</a><button id="copy-path" title="Copy item path to clipboard"><img src="../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="src" href="../../src/h2/client.rs.html#232-234">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>−</span>]</button></span></div><pre class="rust item-decl"><code>pub struct Connection<T, B: <a class="trait" href="../../bytes/buf/buf_impl/trait.Buf.html" title="trait bytes::buf::buf_impl::Buf">Buf</a> = <a class="struct" href="../../bytes/bytes/struct.Bytes.html" title="struct bytes::bytes::Bytes">Bytes</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>Manages all state associated with an HTTP/2 client connection.</p>
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<p>A <code>Connection</code> is backed by an I/O resource (usually a TCP socket) and
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implements the HTTP/2 client logic for that connection. It is responsible
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for driving the internal state forward, performing the work requested of the
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associated handles (<a href="struct.SendRequest.html"><code>SendRequest</code></a>, <a href="struct.ResponseFuture.html"><code>ResponseFuture</code></a>, <a href="../struct.SendStream.html"><code>SendStream</code></a>,
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<a href="../struct.RecvStream.html"><code>RecvStream</code></a>).</p>
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<p><code>Connection</code> values are created by calling <a href="fn.handshake.html"><code>handshake</code></a>. Once a
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<code>Connection</code> value is obtained, the caller must repeatedly call <a href="#method.poll"><code>poll</code></a>
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until <code>Ready</code> is returned. The easiest way to do this is to submit the
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<code>Connection</code> instance to an <a href="https://docs.rs/futures/0.1/futures/future/trait.Executor.html">executor</a>.</p>
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<h2 id="examples"><a href="#examples">Examples</a></h2>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code> <span class="kw">let </span>(send_request, connection) = client::handshake(my_io).<span class="kw">await</span><span class="question-mark">?</span>;
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<span class="comment">// Submit the connection handle to an executor.
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</span>tokio::spawn(<span class="kw">async </span>{ connection.<span class="kw">await</span>.expect(<span class="string">"connection failed"</span>); });
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<span class="comment">// Now, use `send_request` to initialize HTTP/2 streams.
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// ...</span></code></pre></div>
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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-Connection%3CT,+B%3E" class="impl"><a class="src rightside" href="../../src/h2/client.rs.html#1227-1355">source</a><a href="#impl-Connection%3CT,+B%3E" class="anchor">§</a><h3 class="code-header">impl<T, B> <a class="struct" href="struct.Connection.html" title="struct h2::client::Connection">Connection</a><T, B><div class="where">where
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T: <a class="trait" href="../../tokio/io/async_read/trait.AsyncRead.html" title="trait tokio::io::async_read::AsyncRead">AsyncRead</a> + <a class="trait" href="../../tokio/io/async_write/trait.AsyncWrite.html" title="trait tokio::io::async_write::AsyncWrite">AsyncWrite</a> + <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,
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B: <a class="trait" href="../../bytes/buf/buf_impl/trait.Buf.html" title="trait bytes::buf::buf_impl::Buf">Buf</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.set_target_window_size" class="method"><a class="src rightside" href="../../src/h2/client.rs.html#1296-1299">source</a><h4 class="code-header">pub fn <a href="#method.set_target_window_size" class="fn">set_target_window_size</a>(&mut self, size: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.u32.html">u32</a>)</h4></section></summary><div class="docblock"><p>Sets the target window size for the whole connection.</p>
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<p>If <code>size</code> is greater than the current value, then a <code>WINDOW_UPDATE</code>
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frame will be immediately sent to the remote, increasing the connection
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level window by <code>size - current_value</code>.</p>
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<p>If <code>size</code> is less than the current value, nothing will happen
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immediately. However, as window capacity is released by
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<a href="../struct.FlowControl.html"><code>FlowControl</code></a> instances, no <code>WINDOW_UPDATE</code> frames will be sent
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out until the number of “in flight” bytes drops below <code>size</code>.</p>
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<p>The default value is 65,535.</p>
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<p>See <a href="../struct.FlowControl.html"><code>FlowControl</code></a> documentation for more details.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_initial_window_size" class="method"><a class="src rightside" href="../../src/h2/client.rs.html#1314-1318">source</a><h4 class="code-header">pub fn <a href="#method.set_initial_window_size" class="fn">set_initial_window_size</a>(&mut self, size: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.u32.html">u32</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.unit.html">()</a>, <a class="struct" href="../struct.Error.html" title="struct h2::Error">Error</a>></h4></section></summary><div class="docblock"><p>Set a new <code>INITIAL_WINDOW_SIZE</code> setting (in octets) for stream-level
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flow control for received data.</p>
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<p>The <code>SETTINGS</code> will be sent to the remote, and only applied once the
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remote acknowledges the change.</p>
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<p>This can be used to increase or decrease the window size for existing
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streams.</p>
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<h5 id="errors"><a href="#errors">Errors</a></h5>
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<p>Returns an error if a previous call is still pending acknowledgement
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from the remote endpoint.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.ping_pong" class="method"><a class="src rightside" href="../../src/h2/client.rs.html#1325-1327">source</a><h4 class="code-header">pub fn <a href="#method.ping_pong" class="fn">ping_pong</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="../struct.PingPong.html" title="struct h2::PingPong">PingPong</a>></h4></section></summary><div class="docblock"><p>Takes a <code>PingPong</code> instance from the connection.</p>
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<h5 id="note"><a href="#note">Note</a></h5>
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<p>This may only be called once. Calling multiple times will return <code>None</code>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.max_concurrent_send_streams" class="method"><a class="src rightside" href="../../src/h2/client.rs.html#1338-1340">source</a><h4 class="code-header">pub fn <a href="#method.max_concurrent_send_streams" class="fn">max_concurrent_send_streams</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Returns the maximum number of concurrent streams that may be initiated
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by this client.</p>
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<p>This limit is configured by the server peer by sending the
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<a href="https://tools.ietf.org/html/rfc7540#section-5.1.2"><code>SETTINGS_MAX_CONCURRENT_STREAMS</code> parameter</a> in a <code>SETTINGS</code> frame.
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This method returns the currently acknowledged value received from the
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remote.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.max_concurrent_recv_streams" class="method"><a class="src rightside" href="../../src/h2/client.rs.html#1352-1354">source</a><h4 class="code-header">pub fn <a href="#method.max_concurrent_recv_streams" class="fn">max_concurrent_recv_streams</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Returns the maximum number of concurrent streams that may be initiated
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by the server on this connection.</p>
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<p>This returns the value of the <a href="https://tools.ietf.org/html/rfc7540#section-5.1.2"><code>SETTINGS_MAX_CONCURRENT_STREAMS</code>
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parameter</a> sent in a <code>SETTINGS</code> frame that has been
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acknowledged by the remote peer. The value to be sent is configured by
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the <a href="../struct.Builder.html#method.max_concurrent_streams"><code>Builder::max_concurrent_streams</code></a> method before handshaking
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with the remote peer.</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-Connection%3CT,+B%3E" class="impl"><a class="src rightside" href="../../src/h2/client.rs.html#1370-1379">source</a><a href="#impl-Debug-for-Connection%3CT,+B%3E" class="anchor">§</a><h3 class="code-header">impl<T, B> <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.Connection.html" title="struct h2::client::Connection">Connection</a><T, B><div class="where">where
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T: <a class="trait" href="../../tokio/io/async_read/trait.AsyncRead.html" title="trait tokio::io::async_read::AsyncRead">AsyncRead</a> + <a class="trait" href="../../tokio/io/async_write/trait.AsyncWrite.html" title="trait tokio::io::async_write::AsyncWrite">AsyncWrite</a> + <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>,
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B: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> + <a class="trait" href="../../bytes/buf/buf_impl/trait.Buf.html" title="trait bytes::buf::buf_impl::Buf">Buf</a>,</div></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/h2/client.rs.html#1376-1378">source</a><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&self, fmt: &mut <a class="struct" href="https://doc.rust-lang.org/1.76.0/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Future-for-Connection%3CT,+B%3E" class="impl"><a class="src rightside" href="../../src/h2/client.rs.html#1357-1368">source</a><a href="#impl-Future-for-Connection%3CT,+B%3E" class="anchor">§</a><h3 class="code-header">impl<T, B> <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> for <a class="struct" href="struct.Connection.html" title="struct h2::client::Connection">Connection</a><T, B><div class="where">where
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T: <a class="trait" href="../../tokio/io/async_read/trait.AsyncRead.html" title="trait tokio::io::async_read::AsyncRead">AsyncRead</a> + <a class="trait" href="../../tokio/io/async_write/trait.AsyncWrite.html" title="trait tokio::io::async_write::AsyncWrite">AsyncWrite</a> + <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,
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B: <a class="trait" href="../../bytes/buf/buf_impl/trait.Buf.html" title="trait bytes::buf::buf_impl::Buf">Buf</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Output" class="associatedtype trait-impl"><a href="#associatedtype.Output" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.unit.html">()</a>, <a class="struct" href="../struct.Error.html" title="struct h2::Error">Error</a>></h4></section></summary><div class='docblock'>The type of value produced on completion.</div></details><details class="toggle method-toggle" open><summary><section id="method.poll" class="method trait-impl"><a class="src rightside" href="../../src/h2/client.rs.html#1364-1367">source</a><a href="#method.poll" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#tymethod.poll" class="fn">poll</a>(self: <a class="struct" href="https://doc.rust-lang.org/1.76.0/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.reference.html">&mut Self</a>>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/1.76.0/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>></h4></section></summary><div class='docblock'>Attempt to resolve the future to a final value, registering
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the current task for wakeup if the value is not yet available. <a href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#tymethod.poll">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-RefUnwindSafe-for-Connection%3CT,+B%3E" class="impl"><a href="#impl-RefUnwindSafe-for-Connection%3CT,+B%3E" class="anchor">§</a><h3 class="code-header">impl<T, B = <a class="struct" href="../../bytes/bytes/struct.Bytes.html" title="struct bytes::bytes::Bytes">Bytes</a>> !<a class="trait" href="https://doc.rust-lang.org/1.76.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Connection.html" title="struct h2::client::Connection">Connection</a><T, B></h3></section><section id="impl-Send-for-Connection%3CT,+B%3E" class="impl"><a href="#impl-Send-for-Connection%3CT,+B%3E" class="anchor">§</a><h3 class="code-header">impl<T, B> <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Connection.html" title="struct h2::client::Connection">Connection</a><T, B><div class="where">where
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B: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,
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T: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</div></h3></section><section id="impl-Sync-for-Connection%3CT,+B%3E" class="impl"><a href="#impl-Sync-for-Connection%3CT,+B%3E" class="anchor">§</a><h3 class="code-header">impl<T, B> <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Connection.html" title="struct h2::client::Connection">Connection</a><T, B><div class="where">where
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B: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,
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T: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,</div></h3></section><section id="impl-Unpin-for-Connection%3CT,+B%3E" class="impl"><a href="#impl-Unpin-for-Connection%3CT,+B%3E" class="anchor">§</a><h3 class="code-header">impl<T, B> <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Connection.html" title="struct h2::client::Connection">Connection</a><T, B><div class="where">where
|
||
T: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h3></section><section id="impl-UnwindSafe-for-Connection%3CT,+B%3E" class="impl"><a href="#impl-UnwindSafe-for-Connection%3CT,+B%3E" class="anchor">§</a><h3 class="code-header">impl<T, B = <a class="struct" href="../../bytes/bytes/struct.Bytes.html" title="struct bytes::bytes::Bytes">Bytes</a>> !<a class="trait" href="https://doc.rust-lang.org/1.76.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Connection.html" title="struct h2::client::Connection">Connection</a><T, B></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/1.76.0/src/core/any.rs.html#140">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/1.76.0/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/1.76.0/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/1.76.0/src/core/any.rs.html#141">source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/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/1.76.0/src/core/borrow.rs.html#208">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/1.76.0/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/1.76.0/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/1.76.0/src/core/borrow.rs.html#210">source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/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/1.76.0/src/core/borrow.rs.html#216">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/1.76.0/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/1.76.0/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/1.76.0/src/core/borrow.rs.html#217">source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/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/1.76.0/src/core/convert/mod.rs.html#763">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/1.76.0/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/1.76.0/src/core/convert/mod.rs.html#766">source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/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-FutureExt-for-T" class="impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#119">source</a><a href="#impl-FutureExt-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="../../futures_util/future/future/trait.FutureExt.html" title="trait futures_util::future::future::FutureExt">FutureExt</a> for T<div class="where">where
|
||
T: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.76.0/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.map" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#146-149">source</a><a href="#method.map" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.map" class="fn">map</a><U, F>(self, f: F) -> <a class="struct" href="../../futures_util/future/future/struct.Map.html" title="struct futures_util::future::future::Map">Map</a><Self, F><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>) -> U,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Map this future’s output to a different type, returning a new future of
|
||
the resulting type. <a href="../../futures_util/future/future/trait.FutureExt.html#method.map">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.map_into" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#159-162">source</a><a href="#method.map_into" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.map_into" class="fn">map_into</a><U>(self) -> <a class="struct" href="../../futures_util/future/future/struct.MapInto.html" title="struct futures_util::future::future::MapInto">MapInto</a><Self, U><div class="where">where
|
||
Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Map this future’s output to a different type, returning a new future of
|
||
the resulting type. <a href="../../futures_util/future/future/trait.FutureExt.html#method.map_into">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.then" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#191-195">source</a><a href="#method.then" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.then" class="fn">then</a><Fut, F>(self, f: F) -> <a class="struct" href="../../futures_util/future/future/struct.Then.html" title="struct futures_util::future::future::Then">Then</a><Self, Fut, F><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>) -> Fut,
|
||
Fut: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Chain on a computation for when a future finished, passing the result of
|
||
the future to the provided closure <code>f</code>. <a href="../../futures_util/future/future/trait.FutureExt.html#method.then">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.left_future" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#222-225">source</a><a href="#method.left_future" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.left_future" class="fn">left_future</a><B>(self) -> <a class="enum" href="../../futures_util/future/either/enum.Either.html" title="enum futures_util::future::either::Either">Either</a><Self, B><div class="where">where
|
||
B: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Wrap this future in an <code>Either</code> future, making it the left-hand variant
|
||
of that <code>Either</code>. <a href="../../futures_util/future/future/trait.FutureExt.html#method.left_future">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.right_future" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#252-255">source</a><a href="#method.right_future" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.right_future" class="fn">right_future</a><A>(self) -> <a class="enum" href="../../futures_util/future/either/enum.Either.html" title="enum futures_util::future::either::Either">Either</a><A, Self><div class="where">where
|
||
A: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Wrap this future in an <code>Either</code> future, making it the right-hand variant
|
||
of that <code>Either</code>. <a href="../../futures_util/future/future/trait.FutureExt.html#method.right_future">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.into_stream" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#278-280">source</a><a href="#method.into_stream" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.into_stream" class="fn">into_stream</a>(self) -> <a class="struct" href="../../futures_util/future/future/struct.IntoStream.html" title="struct futures_util::future::future::IntoStream">IntoStream</a><Self><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Convert this future into a single element stream. <a href="../../futures_util/future/future/trait.FutureExt.html#method.into_stream">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.flatten" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#307-310">source</a><a href="#method.flatten" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.flatten" class="fn">flatten</a>(self) -> <a class="struct" href="../../futures_util/future/future/struct.Flatten.html" title="struct futures_util::future::future::Flatten">Flatten</a><Self><div class="where">where
|
||
Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Flatten the execution of this future when the output of this
|
||
future is itself another future. <a href="../../futures_util/future/future/trait.FutureExt.html#method.flatten">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.flatten_stream" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#341-344">source</a><a href="#method.flatten_stream" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.flatten_stream" class="fn">flatten_stream</a>(self) -> <a class="struct" href="../../futures_util/future/future/struct.FlattenStream.html" title="struct futures_util::future::future::FlattenStream">FlattenStream</a><Self><div class="where">where
|
||
Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>: <a class="trait" href="../../futures_core/stream/trait.Stream.html" title="trait futures_core::stream::Stream">Stream</a>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Flatten the execution of this future when the successful result of this
|
||
future is a stream. <a href="../../futures_util/future/future/trait.FutureExt.html#method.flatten_stream">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.fuse" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#365-367">source</a><a href="#method.fuse" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.fuse" class="fn">fuse</a>(self) -> <a class="struct" href="../../futures_util/future/future/fuse/struct.Fuse.html" title="struct futures_util::future::future::fuse::Fuse">Fuse</a><Self><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Fuse a future such that <code>poll</code> will never again be called once it has
|
||
completed. This method can be used to turn any <code>Future</code> into a
|
||
<code>FusedFuture</code>. <a href="../../futures_util/future/future/trait.FutureExt.html#method.fuse">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.inspect" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#391-394">source</a><a href="#method.inspect" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.inspect" class="fn">inspect</a><F>(self, f: F) -> <a class="struct" href="../../futures_util/future/future/struct.Inspect.html" title="struct futures_util::future::future::Inspect">Inspect</a><Self, F><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>),
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Do something with the output of a future before passing it on. <a href="../../futures_util/future/future/trait.FutureExt.html#method.inspect">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.catch_unwind" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#431-433">source</a><a href="#method.catch_unwind" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.catch_unwind" class="fn">catch_unwind</a>(self) -> <a class="struct" href="../../futures_util/future/future/catch_unwind/struct.CatchUnwind.html" title="struct futures_util::future::future::catch_unwind::CatchUnwind">CatchUnwind</a><Self><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</div></h4></section></summary><div class='docblock'>Catches unwinding panics while polling the future. <a href="../../futures_util/future/future/trait.FutureExt.html#method.catch_unwind">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.shared" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#486-489">source</a><a href="#method.shared" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.shared" class="fn">shared</a>(self) -> <a class="struct" href="../../futures_util/future/future/shared/struct.Shared.html" title="struct futures_util::future::future::shared::Shared">Shared</a><Self><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
|
||
Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h4></section></summary><div class='docblock'>Create a cloneable handle to this future where all handles will resolve
|
||
to the same result. <a href="../../futures_util/future/future/trait.FutureExt.html#method.shared">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.remote_handle" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#505-507">source</a><a href="#method.remote_handle" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.remote_handle" class="fn">remote_handle</a>(self) -> (<a class="struct" href="../../futures_util/future/future/remote_handle/struct.Remote.html" title="struct futures_util::future::future::remote_handle::Remote">Remote</a><Self>, <a class="struct" href="../../futures_util/future/future/remote_handle/struct.RemoteHandle.html" title="struct futures_util::future::future::remote_handle::RemoteHandle">RemoteHandle</a><Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>>)<div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Turn this future into a future that yields <code>()</code> on completion and sends
|
||
its output to another future on a separate task. <a href="../../futures_util/future/future/trait.FutureExt.html#method.remote_handle">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.boxed" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#518-520">source</a><a href="#method.boxed" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.boxed" class="fn">boxed</a><'a>(self) -> <a class="struct" href="https://doc.rust-lang.org/1.76.0/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="struct" href="https://doc.rust-lang.org/1.76.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'a>><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'a,</div></h4></section></summary><div class='docblock'>Wrap the future in a Box, pinning it. <a href="../../futures_util/future/future/trait.FutureExt.html#method.boxed">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.boxed_local" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#532-534">source</a><a href="#method.boxed_local" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.boxed_local" class="fn">boxed_local</a><'a>(self) -> <a class="struct" href="https://doc.rust-lang.org/1.76.0/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="struct" href="https://doc.rust-lang.org/1.76.0/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>> + 'a>><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + 'a,</div></h4></section></summary><div class='docblock'>Wrap the future in a Box, pinning it. <a href="../../futures_util/future/future/trait.FutureExt.html#method.boxed_local">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.unit_error" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#541-543">source</a><a href="#method.unit_error" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.unit_error" class="fn">unit_error</a>(self) -> <a class="struct" href="../../futures_util/future/future/struct.UnitError.html" title="struct futures_util::future::future::UnitError">UnitError</a><Self><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Turns a <a href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future"><code>Future<Output = T></code></a> into a
|
||
<a href="../../futures_core/future/trait.TryFuture.html" title="trait futures_core::future::TryFuture"><code>TryFuture<Ok = T, Error = ()</code>></a>.</div></details><details class="toggle method-toggle" open><summary><section id="method.never_error" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#550-552">source</a><a href="#method.never_error" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.never_error" class="fn">never_error</a>(self) -> <a class="struct" href="../../futures_util/future/future/struct.NeverError.html" title="struct futures_util::future::future::NeverError">NeverError</a><Self><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Turns a <a href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future"><code>Future<Output = T></code></a> into a
|
||
<a href="../../futures_core/future/trait.TryFuture.html" title="trait futures_core::future::TryFuture"><code>TryFuture<Ok = T, Error = Never</code>></a>.</div></details><details class="toggle method-toggle" open><summary><section id="method.poll_unpin" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#558-560">source</a><a href="#method.poll_unpin" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.poll_unpin" class="fn">poll_unpin</a>(&mut self, cx: &mut <a class="struct" href="https://doc.rust-lang.org/1.76.0/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h4></section></summary><div class='docblock'>A convenience for calling <code>Future::poll</code> on <code>Unpin</code> future types.</div></details><details class="toggle method-toggle" open><summary><section id="method.now_or_never" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/future/mod.rs.html#596-598">source</a><a href="#method.now_or_never" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/future/trait.FutureExt.html#method.now_or_never" class="fn">now_or_never</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Evaluates and consumes the future, returning the resulting output if
|
||
the future is ready after the first call to <code>Future::poll</code>. <a href="../../futures_util/future/future/trait.FutureExt.html#method.now_or_never">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Instrument-for-T" class="impl"><a class="src rightside" href="../../src/tracing/instrument.rs.html#325">source</a><a href="#impl-Instrument-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="../../tracing/instrument/trait.Instrument.html" title="trait tracing::instrument::Instrument">Instrument</a> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.instrument" class="method trait-impl"><a class="src rightside" href="../../src/tracing/instrument.rs.html#86">source</a><a href="#method.instrument" class="anchor">§</a><h4 class="code-header">fn <a href="../../tracing/instrument/trait.Instrument.html#method.instrument" class="fn">instrument</a>(self, span: <a class="struct" href="../../tracing/span/struct.Span.html" title="struct tracing::span::Span">Span</a>) -> <a class="struct" href="../../tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><div class='docblock'>Instruments this type with the provided <a href="../../tracing/span/struct.Span.html" title="struct tracing::span::Span"><code>Span</code></a>, returning an
|
||
<code>Instrumented</code> wrapper. <a href="../../tracing/instrument/trait.Instrument.html#method.instrument">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.in_current_span" class="method trait-impl"><a class="src rightside" href="../../src/tracing/instrument.rs.html#128">source</a><a href="#method.in_current_span" class="anchor">§</a><h4 class="code-header">fn <a href="../../tracing/instrument/trait.Instrument.html#method.in_current_span" class="fn">in_current_span</a>(self) -> <a class="struct" href="../../tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><div class='docblock'>Instruments this type with the <a href="../../tracing/span/struct.Span.html#method.current" title="associated function tracing::span::Span::current">current</a> <a href="../../tracing/span/struct.Span.html" title="struct tracing::span::Span"><code>Span</code></a>, returning an
|
||
<code>Instrumented</code> wrapper. <a href="../../tracing/instrument/trait.Instrument.html#method.in_current_span">Read more</a></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/1.76.0/src/core/convert/mod.rs.html#747-749">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/1.76.0/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/1.76.0/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/1.76.0/src/core/convert/mod.rs.html#756">source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/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/1.76.0/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-IntoFuture-for-F" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.76.0/src/core/future/into_future.rs.html#133">source</a><a href="#impl-IntoFuture-for-F" class="anchor">§</a><h3 class="code-header">impl<F> <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/into_future/trait.IntoFuture.html" title="trait core::future::into_future::IntoFuture">IntoFuture</a> for F<div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Output-1" class="associatedtype trait-impl"><a href="#associatedtype.Output-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.76.0/core/future/into_future/trait.IntoFuture.html#associatedtype.Output" class="associatedtype">Output</a> = <F as <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a></h4></section></summary><div class='docblock'>The output that the future will produce on completion.</div></details><details class="toggle" open><summary><section id="associatedtype.IntoFuture" class="associatedtype trait-impl"><a href="#associatedtype.IntoFuture" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.76.0/core/future/into_future/trait.IntoFuture.html#associatedtype.IntoFuture" class="associatedtype">IntoFuture</a> = F</h4></section></summary><div class='docblock'>Which kind of future are we turning this into?</div></details><details class="toggle method-toggle" open><summary><section id="method.into_future" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.76.0/src/core/future/into_future.rs.html#137">source</a><a href="#method.into_future" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/core/future/into_future/trait.IntoFuture.html#tymethod.into_future" class="fn">into_future</a>(self) -> <F as <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/into_future/trait.IntoFuture.html" title="trait core::future::into_future::IntoFuture">IntoFuture</a>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/into_future/trait.IntoFuture.html#associatedtype.IntoFuture" title="type core::future::into_future::IntoFuture::IntoFuture">IntoFuture</a></h4></section></summary><div class='docblock'>Creates a future from a value. <a href="https://doc.rust-lang.org/1.76.0/core/future/into_future/trait.IntoFuture.html#tymethod.into_future">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/1.76.0/src/core/convert/mod.rs.html#803-805">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/1.76.0/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/1.76.0/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 href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.76.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/src/core/convert/mod.rs.html#810">source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/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-TryFuture-for-F" class="impl"><a class="src rightside" href="../../src/futures_core/future.rs.html#73-75">source</a><a href="#impl-TryFuture-for-F" class="anchor">§</a><h3 class="code-header">impl<F, T, E> <a class="trait" href="../../futures_core/future/trait.TryFuture.html" title="trait futures_core::future::TryFuture">TryFuture</a> for F<div class="where">where
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||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a><Output = <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, E>> + ?<a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Ok" class="associatedtype trait-impl"><a href="#associatedtype.Ok" class="anchor">§</a><h4 class="code-header">type <a href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" class="associatedtype">Ok</a> = T</h4></section></summary><div class='docblock'>The type of successful values yielded by this future</div></details><details class="toggle" open><summary><section id="associatedtype.Error-2" class="associatedtype trait-impl"><a href="#associatedtype.Error-2" class="anchor">§</a><h4 class="code-header">type <a href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" class="associatedtype">Error</a> = E</h4></section></summary><div class='docblock'>The type of failures yielded by this future</div></details><details class="toggle method-toggle" open><summary><section id="method.try_poll" class="method trait-impl"><a class="src rightside" href="../../src/futures_core/future.rs.html#81">source</a><a href="#method.try_poll" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_core/future/trait.TryFuture.html#tymethod.try_poll" class="fn">try_poll</a>(
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||
self: <a class="struct" href="https://doc.rust-lang.org/1.76.0/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.reference.html">&mut F</a>>,
|
||
cx: &mut <a class="struct" href="https://doc.rust-lang.org/1.76.0/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>
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||
) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<F as <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>></h4></section></summary><div class='docblock'>Poll this <code>TryFuture</code> as if it were a <code>Future</code>. <a href="../../futures_core/future/trait.TryFuture.html#tymethod.try_poll">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFutureExt-for-Fut" class="impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#134">source</a><a href="#impl-TryFutureExt-for-Fut" class="anchor">§</a><h3 class="code-header">impl<Fut> <a class="trait" href="../../futures_util/future/try_future/trait.TryFutureExt.html" title="trait futures_util::future::try_future::TryFutureExt">TryFutureExt</a> for Fut<div class="where">where
|
||
Fut: <a class="trait" href="../../futures_core/future/trait.TryFuture.html" title="trait futures_core::future::TryFuture">TryFuture</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.76.0/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.flatten_sink" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#171-174">source</a><a href="#method.flatten_sink" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.flatten_sink" class="fn">flatten_sink</a><Item>(self) -> <a class="struct" href="../../futures_util/future/try_future/struct.FlattenSink.html" title="struct futures_util::future::try_future::FlattenSink">FlattenSink</a><Self, Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>><div class="where">where
|
||
Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>: <a class="trait" href="../../futures_sink/trait.Sink.html" title="trait futures_sink::Sink">Sink</a><Item, Error = Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>>,
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||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Flattens the execution of this future when the successful result of this
|
||
future is a <a href="../../futures_sink/trait.Sink.html" title="trait futures_sink::Sink"><code>Sink</code></a>. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.flatten_sink">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.map_ok" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#217-220">source</a><a href="#method.map_ok" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.map_ok" class="fn">map_ok</a><T, F>(self, f: F) -> <a class="struct" href="../../futures_util/future/try_future/struct.MapOk.html" title="struct futures_util::future::try_future::MapOk">MapOk</a><Self, F><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>) -> T,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Maps this future’s success value to a different value. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.map_ok">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.map_ok_or_else" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#257-261">source</a><a href="#method.map_ok_or_else" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.map_ok_or_else" class="fn">map_ok_or_else</a><T, E, F>(self, e: E, f: F) -> <a class="struct" href="../../futures_util/future/try_future/struct.MapOkOrElse.html" title="struct futures_util::future::try_future::MapOkOrElse">MapOkOrElse</a><Self, F, E><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>) -> T,
|
||
E: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>) -> T,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Maps this future’s success value to a different value, and permits for error handling resulting in the same type. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.map_ok_or_else">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.map_err" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#308-311">source</a><a href="#method.map_err" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.map_err" class="fn">map_err</a><E, F>(self, f: F) -> <a class="struct" href="../../futures_util/future/try_future/struct.MapErr.html" title="struct futures_util::future::try_future::MapErr">MapErr</a><Self, F><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>) -> E,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Maps this future’s error value to a different value. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.map_err">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.err_into" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#341-344">source</a><a href="#method.err_into" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.err_into" class="fn">err_into</a><E>(self) -> <a class="struct" href="../../futures_util/future/try_future/struct.ErrInto.html" title="struct futures_util::future::try_future::ErrInto">ErrInto</a><Self, E><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
|
||
Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><E>,</div></h4></section></summary><div class='docblock'>Maps this future’s <a href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="associated type futures_core::future::TryFuture::Error"><code>Error</code></a> to a new error type
|
||
using the <a href="https://doc.rust-lang.org/1.76.0/core/convert/trait.Into.html" title="trait core::convert::Into"><code>Into</code></a> trait. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.err_into">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.ok_into" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#351-354">source</a><a href="#method.ok_into" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.ok_into" class="fn">ok_into</a><U>(self) -> <a class="struct" href="../../futures_util/future/try_future/struct.OkInto.html" title="struct futures_util::future::try_future::OkInto">OkInto</a><Self, U><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
|
||
Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U>,</div></h4></section></summary><div class='docblock'>Maps this future’s <a href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="associated type futures_core::future::TryFuture::Ok"><code>Ok</code></a> to a new type
|
||
using the <a href="https://doc.rust-lang.org/1.76.0/core/convert/trait.Into.html" title="trait core::convert::Into"><code>Into</code></a> trait.</div></details><details class="toggle method-toggle" open><summary><section id="method.and_then" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#395-399">source</a><a href="#method.and_then" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.and_then" class="fn">and_then</a><Fut, F>(self, f: F) -> <a class="struct" href="../../futures_util/future/try_future/struct.AndThen.html" title="struct futures_util::future::try_future::AndThen">AndThen</a><Self, Fut, F><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>) -> Fut,
|
||
Fut: <a class="trait" href="../../futures_core/future/trait.TryFuture.html" title="trait futures_core::future::TryFuture">TryFuture</a><Error = Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Executes another future after this one resolves successfully. The
|
||
success value is passed to a closure to create this subsequent future. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.and_then">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.or_else" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#440-444">source</a><a href="#method.or_else" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.or_else" class="fn">or_else</a><Fut, F>(self, f: F) -> <a class="struct" href="../../futures_util/future/try_future/struct.OrElse.html" title="struct futures_util::future::try_future::OrElse">OrElse</a><Self, Fut, F><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>) -> Fut,
|
||
Fut: <a class="trait" href="../../futures_core/future/trait.TryFuture.html" title="trait futures_core::future::TryFuture">TryFuture</a><Ok = Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Executes another future if this one resolves to an error. The
|
||
error value is passed to a closure to create this subsequent future. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.or_else">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.inspect_ok" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#467-470">source</a><a href="#method.inspect_ok" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.inspect_ok" class="fn">inspect_ok</a><F>(self, f: F) -> <a class="struct" href="../../futures_util/future/try_future/struct.InspectOk.html" title="struct futures_util::future::try_future::InspectOk">InspectOk</a><Self, F><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>),
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Do something with the success value of a future before passing it on. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.inspect_ok">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.inspect_err" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#493-496">source</a><a href="#method.inspect_err" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.inspect_err" class="fn">inspect_err</a><F>(self, f: F) -> <a class="struct" href="../../futures_util/future/try_future/struct.InspectErr.html" title="struct futures_util::future::try_future::InspectErr">InspectErr</a><Self, F><div class="where">where
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>),
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Do something with the error value of a future before passing it on. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.inspect_err">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_flatten" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#505-508">source</a><a href="#method.try_flatten" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.try_flatten" class="fn">try_flatten</a>(self) -> <a class="struct" href="../../futures_util/future/try_future/struct.TryFlatten.html" title="struct futures_util::future::try_future::TryFlatten">TryFlatten</a><Self, Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>><div class="where">where
|
||
Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>: <a class="trait" href="../../futures_core/future/trait.TryFuture.html" title="trait futures_core::future::TryFuture">TryFuture</a><Error = Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Flatten the execution of this future when the successful result of this
|
||
future is another future. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.try_flatten">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_flatten_stream" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#538-541">source</a><a href="#method.try_flatten_stream" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.try_flatten_stream" class="fn">try_flatten_stream</a>(self) -> <a class="struct" href="../../futures_util/future/try_future/struct.TryFlattenStream.html" title="struct futures_util::future::try_future::TryFlattenStream">TryFlattenStream</a><Self><div class="where">where
|
||
Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>: <a class="trait" href="../../futures_core/stream/trait.TryStream.html" title="trait futures_core::stream::TryStream">TryStream</a><Error = Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>>,
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Flatten the execution of this future when the successful result of this
|
||
future is a stream. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.try_flatten_stream">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.unwrap_or_else" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#570-573">source</a><a href="#method.unwrap_or_else" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.unwrap_or_else" class="fn">unwrap_or_else</a><F>(self, f: F) -> <a class="struct" href="../../futures_util/future/try_future/struct.UnwrapOrElse.html" title="struct futures_util::future::try_future::UnwrapOrElse">UnwrapOrElse</a><Self, F><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
|
||
F: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>) -> Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>,</div></h4></section></summary><div class='docblock'>Unwraps this future’s output, producing a future with this future’s
|
||
<a href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="associated type futures_core::future::TryFuture::Ok"><code>Ok</code></a> type as its
|
||
<a href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html#associatedtype.Output" title="associated type core::future::future::Future::Output"><code>Output</code></a> type. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.unwrap_or_else">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.into_future-1" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#610-612">source</a><a href="#method.into_future-1" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.into_future" class="fn">into_future</a>(self) -> <a class="struct" href="../../futures_util/future/try_future/into_future/struct.IntoFuture.html" title="struct futures_util::future::try_future::into_future::IntoFuture">IntoFuture</a><Self><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class='docblock'>Wraps a <a href="../../futures_core/future/trait.TryFuture.html" title="trait futures_core::future::TryFuture"><code>TryFuture</code></a> into a type that implements
|
||
<a href="https://doc.rust-lang.org/1.76.0/core/future/future/trait.Future.html" title="trait core::future::future::Future"><code>Future</code></a>. <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.into_future">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.try_poll_unpin" class="method trait-impl"><a class="src rightside" href="../../src/futures_util/future/try_future/mod.rs.html#619-621">source</a><a href="#method.try_poll_unpin" class="anchor">§</a><h4 class="code-header">fn <a href="../../futures_util/future/try_future/trait.TryFutureExt.html#method.try_poll_unpin" class="fn">try_poll_unpin</a>(
|
||
&mut self,
|
||
cx: &mut <a class="struct" href="https://doc.rust-lang.org/1.76.0/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>
|
||
) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/1.76.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Ok" title="type futures_core::future::TryFuture::Ok">Ok</a>, Self::<a class="associatedtype" href="../../futures_core/future/trait.TryFuture.html#associatedtype.Error" title="type futures_core::future::TryFuture::Error">Error</a>>><div class="where">where
|
||
Self: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h4></section></summary><div class='docblock'>A convenience method for calling <a href="../../futures_core/future/trait.TryFuture.html#tymethod.try_poll" title="method futures_core::future::TryFuture::try_poll"><code>TryFuture::try_poll</code></a> on <a href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin"><code>Unpin</code></a>
|
||
future types.</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/1.76.0/src/core/convert/mod.rs.html#788-790">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/1.76.0/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/1.76.0/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 href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.76.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/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/1.76.0/src/core/convert/mod.rs.html#795">source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.76.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.76.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.76.0/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-WithSubscriber-for-T" class="impl"><a class="src rightside" href="../../src/tracing/instrument.rs.html#393">source</a><a href="#impl-WithSubscriber-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="../../tracing/instrument/trait.WithSubscriber.html" title="trait tracing::instrument::WithSubscriber">WithSubscriber</a> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.with_subscriber" class="method trait-impl"><a class="src rightside" href="../../src/tracing/instrument.rs.html#176-178">source</a><a href="#method.with_subscriber" class="anchor">§</a><h4 class="code-header">fn <a href="../../tracing/instrument/trait.WithSubscriber.html#method.with_subscriber" class="fn">with_subscriber</a><S>(self, subscriber: S) -> <a class="struct" href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><Self><div class="where">where
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S: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="../../tracing_core/dispatcher/struct.Dispatch.html" title="struct tracing_core::dispatcher::Dispatch">Dispatch</a>>,</div></h4></section></summary><div class='docblock'>Attaches the provided <a href="../../tracing_core/subscriber/trait.Subscriber.html" title="trait tracing_core::subscriber::Subscriber"><code>Subscriber</code></a> to this type, returning a
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<a href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch"><code>WithDispatch</code></a> wrapper. <a href="../../tracing/instrument/trait.WithSubscriber.html#method.with_subscriber">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.with_current_subscriber" class="method trait-impl"><a class="src rightside" href="../../src/tracing/instrument.rs.html#228">source</a><a href="#method.with_current_subscriber" class="anchor">§</a><h4 class="code-header">fn <a href="../../tracing/instrument/trait.WithSubscriber.html#method.with_current_subscriber" class="fn">with_current_subscriber</a>(self) -> <a class="struct" href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><Self></h4></section></summary><div class='docblock'>Attaches the current <a href="../../tracing/dispatcher/index.html#setting-the-default-subscriber" title="mod tracing::dispatcher">default</a> <a href="../../tracing_core/subscriber/trait.Subscriber.html" title="trait tracing_core::subscriber::Subscriber"><code>Subscriber</code></a> to this type, returning a
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<a href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch"><code>WithDispatch</code></a> wrapper. <a href="../../tracing/instrument/trait.WithSubscriber.html#method.with_current_subscriber">Read more</a></div></details></div></details></div></section></div></main></body></html> |