| <!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="Writes bytes asynchronously."><meta name="keywords" content="rust, rustlang, rust-lang, AsyncWrite"><title>AsyncWrite in tokio::io - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../tokio/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../tokio/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">AsyncWrite</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.poll_flush">poll_flush</a></li><li><a href="#tymethod.poll_shutdown">poll_shutdown</a></li><li><a href="#tymethod.poll_write">poll_write</a></li></ul><h3><a href="#provided-methods">Provided Methods</a></h3><ul class="block"><li><a href="#method.is_write_vectored">is_write_vectored</a></li><li><a href="#method.poll_write_vectored">poll_write_vectored</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-AsyncWrite-for-%26mut%20T">&mut T</a></li><li><a href="#impl-AsyncWrite-for-Box%3CT%3E">Box<T></a></li><li><a href="#impl-AsyncWrite-for-Cursor%3C%26mut%20Vec%3Cu8%3E%3E">Cursor<&mut Vec<u8>></a></li><li><a href="#impl-AsyncWrite-for-Cursor%3C%26mut%20%5Bu8%5D%3E">Cursor<&mut [u8]></a></li><li><a href="#impl-AsyncWrite-for-Cursor%3CBox%3C%5Bu8%5D%3E%3E">Cursor<Box<[u8]>></a></li><li><a href="#impl-AsyncWrite-for-Cursor%3CVec%3Cu8%3E%3E">Cursor<Vec<u8>></a></li><li><a href="#impl-AsyncWrite-for-Pin%3CP%3E">Pin<P></a></li><li><a href="#impl-AsyncWrite-for-Vec%3Cu8%3E">Vec<u8></a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In tokio::io</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Trait <a href="../index.html">tokio</a>::<wbr><a href="index.html">io</a>::<wbr><a class="trait" href="#">AsyncWrite</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/tokio/io/async_write.rs.html#45-183">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust trait"><code>pub trait AsyncWrite { |
| fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br> ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>>>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_><br> ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>>>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_><br> ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>>>; |
| |
| fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br> ) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>>> { ... } |
| <span class="item-spacer"></span> fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> { ... } |
| }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Writes bytes asynchronously.</p> |
| <p>The trait inherits from <a href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html"><code>std::io::Write</code></a> and indicates that an I/O object is |
| <strong>nonblocking</strong>. All non-blocking I/O objects must return an error when |
| bytes cannot be written instead of blocking the current thread.</p> |
| <p>Specifically, this means that the <a href="trait.AsyncWrite.html#tymethod.poll_write"><code>poll_write</code></a> function will return one of |
| the following:</p> |
| <ul> |
| <li> |
| <p><code>Poll::Ready(Ok(n))</code> means that <code>n</code> bytes of data was immediately |
| written.</p> |
| </li> |
| <li> |
| <p><code>Poll::Pending</code> means that no data was written from the buffer |
| provided. The I/O object is not currently writable but may become writable |
| in the future. Most importantly, <strong>the current future’s task is scheduled |
| to get unparked when the object is writable</strong>. This means that like |
| <code>Future::poll</code> you’ll receive a notification when the I/O object is |
| writable again.</p> |
| </li> |
| <li> |
| <p><code>Poll::Ready(Err(e))</code> for other errors are standard I/O errors coming from the |
| underlying object.</p> |
| </li> |
| </ul> |
| <p>This trait importantly means that the <a href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html#tymethod.write"><code>write</code></a> method only works in |
| the context of a future’s task. The object may panic if used outside of a task.</p> |
| <p>Note that this trait also represents that the <a href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html#tymethod.flush"><code>Write::flush</code></a> method |
| works very similarly to the <code>write</code> method, notably that <code>Ok(())</code> means that the |
| writer has successfully been flushed, a “would block” error means that the |
| current task is ready to receive a notification when flushing can make more |
| progress, and otherwise normal errors can happen as well.</p> |
| <p>Utilities for working with <code>AsyncWrite</code> values are provided by |
| <a href="trait.AsyncWriteExt.html"><code>AsyncWriteExt</code></a>.</p> |
| </div></details><h2 id="required-methods" class="small-section-header">Required Methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.poll_write" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#58-62">source</a><h4 class="code-header">fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>>></h4></section></summary><div class="docblock"><p>Attempt to write bytes from <code>buf</code> into the object.</p> |
| <p>On success, returns <code>Poll::Ready(Ok(num_bytes_written))</code>. If successful, |
| then it must be guaranteed that <code>n <= buf.len()</code>. A return value of <code>0</code> |
| typically means that the underlying object is no longer able to accept |
| bytes and will likely not be able to in the future as well, or that the |
| buffer provided is empty.</p> |
| <p>If the object is not ready for writing, the method returns |
| <code>Poll::Pending</code> and arranges for the current task (via |
| <code>cx.waker()</code>) to receive a notification when the object becomes |
| writable or is closed.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.poll_flush" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#73">source</a><h4 class="code-header">fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>>></h4></section></summary><div class="docblock"><p>Attempts to flush the object, ensuring that any buffered data reach |
| their destination.</p> |
| <p>On success, returns <code>Poll::Ready(Ok(()))</code>.</p> |
| <p>If flushing cannot immediately complete, this method returns |
| <code>Poll::Pending</code> and arranges for the current task (via |
| <code>cx.waker()</code>) to receive a notification when the object can make |
| progress towards flushing.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.poll_shutdown" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#133">source</a><h4 class="code-header">fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>>></h4></section></summary><div class="docblock"><p>Initiates or attempts to shut down this writer, returning success when |
| the I/O connection has completely shut down.</p> |
| <p>This method is intended to be used for asynchronous shutdown of I/O |
| connections. For example this is suitable for implementing shutdown of a |
| TLS connection or calling <code>TcpStream::shutdown</code> on a proxied connection. |
| Protocols sometimes need to flush out final pieces of data or otherwise |
| perform a graceful shutdown handshake, reading/writing more data as |
| appropriate. This method is the hook for such protocols to implement the |
| graceful shutdown logic.</p> |
| <p>This <code>shutdown</code> method is required by implementers of the |
| <code>AsyncWrite</code> trait. Wrappers typically just want to proxy this call |
| through to the wrapped type, and base types will typically implement |
| shutdown logic here or just return <code>Ok(().into())</code>. Note that if you’re |
| wrapping an underlying <code>AsyncWrite</code> a call to <code>shutdown</code> implies that |
| transitively the entire stream has been shut down. After your wrapper’s |
| shutdown logic has been executed you should shut down the underlying |
| stream.</p> |
| <p>Invocation of a <code>shutdown</code> implies an invocation of <code>flush</code>. Once this |
| method returns <code>Ready</code> it implies that a flush successfully happened |
| before the shutdown happened. That is, callers don’t need to call |
| <code>flush</code> before calling <code>shutdown</code>. They can rely that by calling |
| <code>shutdown</code> any pending buffered data will be written out.</p> |
| <h5 id="return-value"><a href="#return-value">Return value</a></h5> |
| <p>This function returns a <code>Poll<io::Result<()>></code> classified as such:</p> |
| <ul> |
| <li> |
| <p><code>Poll::Ready(Ok(()))</code> - indicates that the connection was |
| successfully shut down and is now safe to deallocate/drop/close |
| resources associated with it. This method means that the current task |
| will no longer receive any notifications due to this method and the |
| I/O object itself is likely no longer usable.</p> |
| </li> |
| <li> |
| <p><code>Poll::Pending</code> - indicates that shutdown is initiated but could |
| not complete just yet. This may mean that more I/O needs to happen to |
| continue this shutdown operation. The current task is scheduled to |
| receive a notification when it’s otherwise ready to continue the |
| shutdown operation. When woken up this method should be called again.</p> |
| </li> |
| <li> |
| <p><code>Poll::Ready(Err(e))</code> - indicates a fatal error has happened with shutdown, |
| indicating that the shutdown operation did not complete successfully. |
| This typically means that the I/O object is no longer usable.</p> |
| </li> |
| </ul> |
| <h5 id="errors"><a href="#errors">Errors</a></h5> |
| <p>This function can return normal I/O errors through <code>Err</code>, described |
| above. Additionally this method may also render the underlying |
| <code>Write::write</code> method no longer usable (e.g. will return errors in the |
| future). It’s recommended that once <code>shutdown</code> is called the |
| <code>write</code> method is no longer called.</p> |
| <h5 id="panics"><a href="#panics">Panics</a></h5> |
| <p>This function will panic if not called within the context of a future’s |
| task.</p> |
| </div></details></div><h2 id="provided-methods" class="small-section-header">Provided Methods<a href="#provided-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_write_vectored" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#158-168">source</a><h4 class="code-header">fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>>></h4></section></summary><div class="docblock"><p>Like <a href="trait.AsyncWrite.html#tymethod.poll_write"><code>poll_write</code></a>, except that it writes from a slice of buffers.</p> |
| <p>Data is copied from each buffer in order, with the final buffer |
| read from possibly being only partially consumed. This method must |
| behave as a call to <a href="https://doc.rust-lang.org/nightly/core/macro.write.html" title="write"><code>write</code></a> with the buffers concatenated would.</p> |
| <p>The default implementation calls <a href="trait.AsyncWrite.html#tymethod.poll_write"><code>poll_write</code></a> with either the first nonempty |
| buffer provided, or an empty one if none exists.</p> |
| <p>On success, returns <code>Poll::Ready(Ok(num_bytes_written))</code>.</p> |
| <p>If the object is not ready for writing, the method returns |
| <code>Poll::Pending</code> and arranges for the current task (via |
| <code>cx.waker()</code>) to receive a notification when the object becomes |
| writable or is closed.</p> |
| <h5 id="note"><a href="#note">Note</a></h5> |
| <p>This should be implemented as a single “atomic” write action. If any |
| data has been partially written, it is wrong to return an error or |
| pending.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_write_vectored" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#180-182">source</a><h4 class="code-header">fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Determines if this writer has an efficient <a href="trait.AsyncWrite.html#method.poll_write_vectored"><code>poll_write_vectored</code></a> |
| implementation.</p> |
| <p>If a writer does not override the default <a href="trait.AsyncWrite.html#method.poll_write_vectored"><code>poll_write_vectored</code></a> |
| implementation, code using it may want to avoid the method all together |
| and coalesce writes into a single buffer for higher performance.</p> |
| <p>The default implementation returns <code>false</code>.</p> |
| </div></details></div><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-AsyncWrite-for-Box%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#217-219">source</a><a href="#impl-AsyncWrite-for-Box%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>> <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><T></h3></section></summary><div class="impl-items"><section id="method.poll_write" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#218">source</a><a href="#method.poll_write" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.poll_write_vectored-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#218">source</a><a href="#method.poll_write_vectored-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.is_write_vectored-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#218">source</a><a href="#method.is_write_vectored-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.poll_flush" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#218">source</a><a href="#method.poll_flush" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section><section id="method.poll_shutdown" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#218">source</a><a href="#method.poll_shutdown" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-AsyncWrite-for-%26mut%20T" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#221-223">source</a><a href="#impl-AsyncWrite-for-%26mut%20T" class="anchor"></a><h3 class="code-header">impl<T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>> <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</h3></section></summary><div class="impl-items"><section id="method.poll_write-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#222">source</a><a href="#method.poll_write-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.poll_write_vectored-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#222">source</a><a href="#method.poll_write_vectored-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.is_write_vectored-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#222">source</a><a href="#method.is_write_vectored-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.poll_flush-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#222">source</a><a href="#method.poll_flush-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section><section id="method.poll_shutdown-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#222">source</a><a href="#method.poll_shutdown-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-AsyncWrite-for-Pin%3CP%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#225-257">source</a><a href="#impl-AsyncWrite-for-Pin%3CP%3E" class="anchor"></a><h3 class="code-header">impl<P> <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><P><span class="where fmt-newline">where<br> P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,<br> P::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a>: <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a>,</span></h3></section></summary><div class="impl-items"><section id="method.poll_write-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#230-236">source</a><a href="#method.poll_write-2" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.poll_write_vectored-3" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#238-244">source</a><a href="#method.poll_write_vectored-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.is_write_vectored-3" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#246-248">source</a><a href="#method.is_write_vectored-3" class="anchor"></a><h4 class="code-header">fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.poll_flush-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#250-252">source</a><a href="#method.poll_flush-2" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section><section id="method.poll_shutdown-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#254-256">source</a><a href="#method.poll_shutdown-2" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-AsyncWrite-for-Vec%3Cu8%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#259-288">source</a><a href="#impl-AsyncWrite-for-Vec%3Cu8%3E" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>></h3></section></summary><div class="impl-items"><section id="method.poll_write-3" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#260-267">source</a><a href="#method.poll_write-3" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.poll_write_vectored-4" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#269-275">source</a><a href="#method.poll_write_vectored-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.is_write_vectored-4" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#277-279">source</a><a href="#method.is_write_vectored-4" class="anchor"></a><h4 class="code-header">fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.poll_flush-3" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#281-283">source</a><a href="#method.poll_flush-3" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, _cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section><section id="method.poll_shutdown-3" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#285-287">source</a><a href="#method.poll_shutdown-3" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, _cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-AsyncWrite-for-Cursor%3C%26mut%20%5Bu8%5D%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#290-318">source</a><a href="#impl-AsyncWrite-for-Cursor%3C%26mut%20%5Bu8%5D%3E" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/cursor/struct.Cursor.html" title="struct std::io::cursor::Cursor">Cursor</a><&mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]></h3></section></summary><div class="impl-items"><section id="method.poll_write-4" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#291-297">source</a><a href="#method.poll_write-4" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.poll_write_vectored-5" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#299-305">source</a><a href="#method.poll_write_vectored-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.is_write_vectored-5" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#307-309">source</a><a href="#method.is_write_vectored-5" class="anchor"></a><h4 class="code-header">fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.poll_flush-4" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#311-313">source</a><a href="#method.poll_flush-4" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section><section id="method.poll_shutdown-4" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#315-317">source</a><a href="#method.poll_shutdown-4" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-AsyncWrite-for-Cursor%3C%26mut%20Vec%3Cu8%3E%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#320-348">source</a><a href="#impl-AsyncWrite-for-Cursor%3C%26mut%20Vec%3Cu8%3E%3E" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/cursor/struct.Cursor.html" title="struct std::io::cursor::Cursor">Cursor</a><&mut <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>></h3></section></summary><div class="impl-items"><section id="method.poll_write-5" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#321-327">source</a><a href="#method.poll_write-5" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.poll_write_vectored-6" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#329-335">source</a><a href="#method.poll_write_vectored-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.is_write_vectored-6" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#337-339">source</a><a href="#method.is_write_vectored-6" class="anchor"></a><h4 class="code-header">fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.poll_flush-5" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#341-343">source</a><a href="#method.poll_flush-5" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section><section id="method.poll_shutdown-5" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#345-347">source</a><a href="#method.poll_shutdown-5" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-AsyncWrite-for-Cursor%3CVec%3Cu8%3E%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#350-378">source</a><a href="#impl-AsyncWrite-for-Cursor%3CVec%3Cu8%3E%3E" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/cursor/struct.Cursor.html" title="struct std::io::cursor::Cursor">Cursor</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>></h3></section></summary><div class="impl-items"><section id="method.poll_write-6" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#351-357">source</a><a href="#method.poll_write-6" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.poll_write_vectored-7" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#359-365">source</a><a href="#method.poll_write_vectored-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.is_write_vectored-7" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#367-369">source</a><a href="#method.is_write_vectored-7" class="anchor"></a><h4 class="code-header">fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.poll_flush-6" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#371-373">source</a><a href="#method.poll_flush-6" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section><section id="method.poll_shutdown-6" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#375-377">source</a><a href="#method.poll_shutdown-6" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-AsyncWrite-for-Cursor%3CBox%3C%5Bu8%5D%3E%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#380-408">source</a><a href="#impl-AsyncWrite-for-Cursor%3CBox%3C%5Bu8%5D%3E%3E" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/std/io/cursor/struct.Cursor.html" title="struct std::io::cursor::Cursor">Cursor</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a><[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]>></h3></section></summary><div class="impl-items"><section id="method.poll_write-7" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#381-387">source</a><a href="#method.poll_write-7" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_write" class="fnname">poll_write</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.poll_write_vectored-8" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#389-395">source</a><a href="#method.poll_write_vectored-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.poll_write_vectored" class="fnname">poll_write_vectored</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>,<br> _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>,<br> bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]<br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>></h4></section><section id="method.is_write_vectored-8" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#397-399">source</a><a href="#method.is_write_vectored-8" class="anchor"></a><h4 class="code-header">fn <a href="#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.poll_flush-7" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#401-403">source</a><a href="#method.poll_flush-7" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_flush" class="fnname">poll_flush</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, _: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section><section id="method.poll_shutdown-7" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/async_write.rs.html#405-407">source</a><a href="#method.poll_shutdown-7" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.poll_shutdown" class="fnname">poll_shutdown</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="type" href="https://doc.rust-lang.org/nightly/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></h4></section></div></details><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div id="implementors-list"><section id="impl-AsyncWrite-for-TcpStream" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/net/tcp/stream.rs.html#1331-1362">source</a><a href="#impl-AsyncWrite-for-TcpStream" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="../net/struct.TcpStream.html" title="struct tokio::net::TcpStream">TcpStream</a></h3></section><section id="impl-AsyncWrite-for-UnixStream" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/net/unix/stream.rs.html#965-994">source</a><a href="#impl-AsyncWrite-for-UnixStream" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="../net/struct.UnixStream.html" title="struct tokio::net::UnixStream">UnixStream</a></h3></section><section id="impl-AsyncWrite-for-OwnedWriteHalf" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/net/tcp/split_owned.rs.html#460-495">source</a><a href="#impl-AsyncWrite-for-OwnedWriteHalf" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for tokio::net::tcp::<a class="struct" href="../net/tcp/struct.OwnedWriteHalf.html" title="struct tokio::net::tcp::OwnedWriteHalf">OwnedWriteHalf</a></h3></section><section id="impl-AsyncWrite-for-WriteHalf%3C%27_%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/net/tcp/split.rs.html#380-411">source</a><a href="#impl-AsyncWrite-for-WriteHalf%3C%27_%3E" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for tokio::net::tcp::<a class="struct" href="../net/tcp/struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'_></h3></section><section id="impl-AsyncWrite-for-Sender" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/net/unix/pipe.rs.html#631-659">source</a><a href="#impl-AsyncWrite-for-Sender" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="../net/unix/pipe/struct.Sender.html" title="struct tokio::net::unix::pipe::Sender">Sender</a></h3></section><section id="impl-AsyncWrite-for-OwnedWriteHalf-1" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/net/unix/split_owned.rs.html#372-407">source</a><a href="#impl-AsyncWrite-for-OwnedWriteHalf-1" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for tokio::net::unix::<a class="struct" href="../net/unix/struct.OwnedWriteHalf.html" title="struct tokio::net::unix::OwnedWriteHalf">OwnedWriteHalf</a></h3></section><section id="impl-AsyncWrite-for-WriteHalf%3C%27_%3E-1" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/net/unix/split.rs.html#291-319">source</a><a href="#impl-AsyncWrite-for-WriteHalf%3C%27_%3E-1" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for tokio::net::unix::<a class="struct" href="../net/unix/struct.WriteHalf.html" title="struct tokio::net::unix::WriteHalf">WriteHalf</a><'_></h3></section><section id="impl-AsyncWrite-for-DuplexStream" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/util/mem.rs.html#117-142">source</a><a href="#impl-AsyncWrite-for-DuplexStream" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="struct.DuplexStream.html" title="struct tokio::io::DuplexStream">DuplexStream</a></h3></section><section id="impl-AsyncWrite-for-Sink" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/util/sink.rs.html#52-71">source</a><a href="#impl-AsyncWrite-for-Sink" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="struct.Sink.html" title="struct tokio::io::Sink">Sink</a></h3></section><section id="impl-AsyncWrite-for-Stderr" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/stderr.rs.html#117-136">source</a><a href="#impl-AsyncWrite-for-Stderr" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="struct.Stderr.html" title="struct tokio::io::Stderr">Stderr</a></h3></section><section id="impl-AsyncWrite-for-Stdout" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/stdout.rs.html#116-135">source</a><a href="#impl-AsyncWrite-for-Stdout" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="struct.Stdout.html" title="struct tokio::io::Stdout">Stdout</a></h3></section><section id="impl-AsyncWrite-for-BufReader%3CR%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/util/buf_reader.rs.html#261-289">source</a><a href="#impl-AsyncWrite-for-BufReader%3CR%3E" class="anchor"></a><h3 class="code-header">impl<R: <a class="trait" href="trait.AsyncRead.html" title="trait tokio::io::AsyncRead">AsyncRead</a> + <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a>> <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="struct.BufReader.html" title="struct tokio::io::BufReader">BufReader</a><R></h3></section><section id="impl-AsyncWrite-for-BufStream%3CRW%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/util/buf_stream.rs.html#121-149">source</a><a href="#impl-AsyncWrite-for-BufStream%3CRW%3E" class="anchor"></a><h3 class="code-header">impl<RW: <a class="trait" href="trait.AsyncRead.html" title="trait tokio::io::AsyncRead">AsyncRead</a> + <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a>> <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="struct.BufStream.html" title="struct tokio::io::BufStream">BufStream</a><RW></h3></section><section id="impl-AsyncWrite-for-WriteHalf%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/split.rs.html#115-134">source</a><a href="#impl-AsyncWrite-for-WriteHalf%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a>> <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for tokio::io::<a class="struct" href="struct.WriteHalf.html" title="struct tokio::io::WriteHalf">WriteHalf</a><T></h3></section><section id="impl-AsyncWrite-for-BufWriter%3CW%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/util/buf_writer.rs.html#118-211">source</a><a href="#impl-AsyncWrite-for-BufWriter%3CW%3E" class="anchor"></a><h3 class="code-header">impl<W: <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a>> <a class="trait" href="trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="struct.BufWriter.html" title="struct tokio::io::BufWriter">BufWriter</a><W></h3></section></div><script src="../../implementors/tokio/io/async_write/trait.AsyncWrite.js" data-ignore-extern-crates="alloc,core,std" async></script></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="tokio" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |