| <!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="Borrowed write half of a `TcpStream`, created by `split`."><meta name="keywords" content="rust, rustlang, rust-lang, WriteHalf"><title>WriteHalf in tokio::net::tcp - 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 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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="#">WriteHalf</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.local_addr">local_addr</a></li><li><a href="#method.peer_addr">peer_addr</a></li><li><a href="#method.ready">ready</a></li><li><a href="#method.try_write">try_write</a></li><li><a href="#method.try_write_vectored">try_write_vectored</a></li><li><a href="#method.writable">writable</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-AsRef%3CTcpStream%3E-for-WriteHalf%3C%27_%3E">AsRef<TcpStream></a></li><li><a href="#impl-AsyncWrite-for-WriteHalf%3C%27_%3E">AsyncWrite</a></li><li><a href="#impl-Debug-for-WriteHalf%3C%27a%3E">Debug</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-WriteHalf%3C%27a%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-WriteHalf%3C%27a%3E">Send</a></li><li><a href="#impl-Sync-for-WriteHalf%3C%27a%3E">Sync</a></li><li><a href="#impl-Unpin-for-WriteHalf%3C%27a%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-WriteHalf%3C%27a%3E">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-WriteHalf%3C%27a%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-WriteHalf%3C%27a%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-WriteHalf%3C%27a%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-WriteHalf%3C%27a%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-WriteHalf%3C%27a%3E">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-WriteHalf%3C%27a%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-WriteHalf%3C%27a%3E">TryInto<U></a></li></ul></section><h2><a href="index.html">In tokio::net::tcp</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">Struct <a href="../../index.html">tokio</a>::<wbr><a href="../index.html">net</a>::<wbr><a href="index.html">tcp</a>::<wbr><a class="struct" href="#">WriteHalf</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/net/tcp/split.rs.html#49">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 struct"><code>pub struct WriteHalf<'a>(_);</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Borrowed write half of a <a href="../struct.TcpStream.html"><code>TcpStream</code></a>, created by <a href="../struct.TcpStream.html#method.split"><code>split</code></a>.</p> |
| <p>Note that in the <a href="../../io/trait.AsyncWrite.html"><code>AsyncWrite</code></a> implementation of this type, <a href="../../io/trait.AsyncWrite.html#tymethod.poll_shutdown"><code>poll_shutdown</code></a> will |
| shut down the TCP stream in the write direction.</p> |
| <p>Writing to an <code>WriteHalf</code> is usually done using the convenience methods found |
| on the <a href="../../io/trait.AsyncWriteExt.html"><code>AsyncWriteExt</code></a> trait.</p> |
| </div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-WriteHalf%3C%27_%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#278-368">source</a><a href="#impl-WriteHalf%3C%27_%3E" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'_></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ready" class="method has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#302-304">source</a><h4 class="code-header">pub async fn <a href="#method.ready" class="fnname">ready</a>(&self, interest: <a class="struct" href="../../io/struct.Interest.html" title="struct tokio::io::Interest">Interest</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="struct" href="../../io/struct.Ready.html" title="struct tokio::io::Ready">Ready</a>></h4></section></summary><div class="docblock"><p>Waits for any of the requested ready states.</p> |
| <p>This function is usually paired with <a href="struct.WriteHalf.html#method.try_write"><code>try_write()</code></a>. It can be used instead |
| of <a href="struct.WriteHalf.html#method.writable"><code>writable()</code></a> to check the returned ready set for <a href="../../io/struct.Ready.html#associatedconstant.WRITABLE" title="Ready::WRITABLE"><code>Ready::WRITABLE</code></a> |
| and <a href="../../io/struct.Ready.html#associatedconstant.WRITE_CLOSED" title="Ready::WRITE_CLOSED"><code>Ready::WRITE_CLOSED</code></a> events.</p> |
| <p>The function may complete without the socket being ready. This is a |
| false-positive and attempting an operation will return with |
| <code>io::ErrorKind::WouldBlock</code>. The function can also return with an empty |
| <a href="../../io/struct.Ready.html" title="Ready"><code>Ready</code></a> set, so you should always check the returned value and possibly |
| wait again if the requested states are not set.</p> |
| <p>This function is equivalent to <a href="../struct.TcpStream.html#method.ready" title="TcpStream::ready"><code>TcpStream::ready</code></a>.</p> |
| <h5 id="cancel-safety"><a href="#cancel-safety">Cancel safety</a></h5> |
| <p>This method is cancel safe. Once a readiness event occurs, the method |
| will continue to return immediately until the readiness event is |
| consumed by an attempt to read or write that fails with <code>WouldBlock</code> or |
| <code>Poll::Pending</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.writable" class="method has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#317-319">source</a><h4 class="code-header">pub async fn <a href="#method.writable" class="fnname">writable</a>(&self) -> <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></summary><div class="docblock"><p>Waits for the socket to become writable.</p> |
| <p>This function is equivalent to <code>ready(Interest::WRITABLE)</code> and is usually |
| paired with <code>try_write()</code>.</p> |
| <h5 id="cancel-safety-1"><a href="#cancel-safety-1">Cancel safety</a></h5> |
| <p>This method is cancel safe. Once a readiness event occurs, the method |
| will continue to return immediately until the readiness event is |
| consumed by an attempt to write that fails with <code>WouldBlock</code> or |
| <code>Poll::Pending</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_write" class="method has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#334-336">source</a><h4 class="code-header">pub fn <a href="#method.try_write" class="fnname">try_write</a>(&self, buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</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></summary><div class="docblock"><p>Tries to write a buffer to the stream, returning how many bytes were |
| written.</p> |
| <p>The function will attempt to write the entire contents of <code>buf</code>, but |
| only part of the buffer may be written.</p> |
| <p>This function is usually paired with <code>writable()</code>.</p> |
| <h5 id="return"><a href="#return">Return</a></h5> |
| <p>If data is successfully written, <code>Ok(n)</code> is returned, where <code>n</code> is the |
| number of bytes written. If the stream is not ready to write data, |
| <code>Err(io::ErrorKind::WouldBlock)</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_write_vectored" class="method has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#355-357">source</a><h4 class="code-header">pub fn <a href="#method.try_write_vectored" class="fnname">try_write_vectored</a>(&self, bufs: &[<a class="struct" href="https://doc.rust-lang.org/nightly/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</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></summary><div class="docblock"><p>Tries to write several buffers to the stream, returning how many bytes |
| were written.</p> |
| <p>Data is written from each buffer in order, with the final buffer read |
| from possible being only partially consumed. This method behaves |
| equivalently to a single call to <a href="struct.WriteHalf.html#method.try_write"><code>try_write()</code></a> with concatenated |
| buffers.</p> |
| <p>This function is usually paired with <code>writable()</code>.</p> |
| <h5 id="return-1"><a href="#return-1">Return</a></h5> |
| <p>If data is successfully written, <code>Ok(n)</code> is returned, where <code>n</code> is the |
| number of bytes written. If the stream is not ready to write data, |
| <code>Err(io::ErrorKind::WouldBlock)</code> is returned.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.peer_addr" class="method has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#360-362">source</a><h4 class="code-header">pub fn <a href="#method.peer_addr" class="fnname">peer_addr</a>(&self) -> <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="enum" href="https://doc.rust-lang.org/nightly/std/net/socket_addr/enum.SocketAddr.html" title="enum std::net::socket_addr::SocketAddr">SocketAddr</a>></h4></section></summary><div class="docblock"><p>Returns the remote address that this stream is connected to.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.local_addr" class="method has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#365-367">source</a><h4 class="code-header">pub fn <a href="#method.local_addr" class="fnname">local_addr</a>(&self) -> <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="enum" href="https://doc.rust-lang.org/nightly/std/net/socket_addr/enum.SocketAddr.html" title="enum std::net::socket_addr::SocketAddr">SocketAddr</a>></h4></section></summary><div class="docblock"><p>Returns the local address that this stream is bound to.</p> |
| </div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-AsRef%3CTcpStream%3E-for-WriteHalf%3C%27_%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#419-423">source</a><a href="#impl-AsRef%3CTcpStream%3E-for-WriteHalf%3C%27_%3E" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="struct" href="../struct.TcpStream.html" title="struct tokio::net::TcpStream">TcpStream</a>> for <a class="struct" href="struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'_></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.as_ref" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#420-422">source</a><a href="#method.as_ref" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html#tymethod.as_ref" class="fnname">as_ref</a>(&self) -> &<a class="struct" href="../struct.TcpStream.html" title="struct tokio::net::TcpStream">TcpStream</a></h4></section></summary><div class='docblock'>Converts this type into a shared reference of the (usually inferred) input type.</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><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="../../io/trait.AsyncWrite.html" title="trait tokio::io::AsyncWrite">AsyncWrite</a> for <a class="struct" href="struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'_></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_write" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#381-387">source</a><a href="#method.poll_write" class="anchor"></a><h4 class="code-header">fn <a href="../../io/trait.AsyncWrite.html#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></summary><div class='docblock'>Attempt to write bytes from <code>buf</code> into the object. <a href="../../io/trait.AsyncWrite.html#tymethod.poll_write">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_write_vectored" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#389-395">source</a><a href="#method.poll_write_vectored" class="anchor"></a><h4 class="code-header">fn <a href="../../io/trait.AsyncWrite.html#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></summary><div class='docblock'>Like <a href="../../io/trait.AsyncWrite.html#tymethod.poll_write"><code>poll_write</code></a>, except that it writes from a slice of buffers. <a href="../../io/trait.AsyncWrite.html#method.poll_write_vectored">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_write_vectored" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#397-399">source</a><a href="#method.is_write_vectored" class="anchor"></a><h4 class="code-header">fn <a href="../../io/trait.AsyncWrite.html#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'>Determines if this writer has an efficient <a href="../../io/trait.AsyncWrite.html#method.poll_write_vectored"><code>poll_write_vectored</code></a> |
| implementation. <a href="../../io/trait.AsyncWrite.html#method.is_write_vectored">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_flush" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#402-405">source</a><a href="#method.poll_flush" class="anchor"></a><h4 class="code-header">fn <a href="../../io/trait.AsyncWrite.html#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></summary><div class='docblock'>Attempts to flush the object, ensuring that any buffered data reach |
| their destination. <a href="../../io/trait.AsyncWrite.html#tymethod.poll_flush">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_shutdown" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#408-410">source</a><a href="#method.poll_shutdown" class="anchor"></a><h4 class="code-header">fn <a href="../../io/trait.AsyncWrite.html#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>, _: &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></summary><div class='docblock'>Initiates or attempts to shut down this writer, returning success when |
| the I/O connection has completely shut down. <a href="../../io/trait.AsyncWrite.html#tymethod.poll_shutdown">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#48">source</a><a href="#impl-Debug-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/tokio/net/tcp/split.rs.html#48">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/nightly/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/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'a></h3></section><section id="impl-Send-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a href="#impl-Send-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'a></h3></section><section id="impl-Sync-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a href="#impl-Sync-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'a></h3></section><section id="impl-Unpin-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a href="#impl-Unpin-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'a></h3></section><section id="impl-UnwindSafe-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.WriteHalf.html" title="struct tokio::net::tcp::WriteHalf">WriteHalf</a><'a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#200">source</a><a href="#impl-Any-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#201">source</a><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/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/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a><a href="#impl-Borrow%3CT%3E-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#220">source</a><a href="#impl-BorrowMut%3CT%3E-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#733">source</a><a href="#impl-From%3CT%3E-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#736">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#717">source</a><a href="#impl-Into%3CU%3E-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#725">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">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/nightly/core/convert/trait.From.html" title="From">From</a><T> for U</code> chooses to do.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#775">source</a><a href="#impl-TryFrom%3CU%3E-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/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="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#781">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/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="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-WriteHalf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#760">source</a><a href="#impl-TryInto%3CU%3E-for-WriteHalf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/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="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#766">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main><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> |
