| <!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="A wrapper around a byte buffer that is incrementally filled and initialized."><meta name="keywords" content="rust, rustlang, rust-lang, ReadBuf"><title>ReadBuf 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 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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="#">ReadBuf</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.advance">advance</a></li><li><a href="#method.assume_init">assume_init</a></li><li><a href="#method.capacity">capacity</a></li><li><a href="#method.clear">clear</a></li><li><a href="#method.filled">filled</a></li><li><a href="#method.filled_mut">filled_mut</a></li><li><a href="#method.initialize_unfilled">initialize_unfilled</a></li><li><a href="#method.initialize_unfilled_to">initialize_unfilled_to</a></li><li><a href="#method.initialized">initialized</a></li><li><a href="#method.initialized_mut">initialized_mut</a></li><li><a href="#method.inner_mut">inner_mut</a></li><li><a href="#method.new">new</a></li><li><a href="#method.put_slice">put_slice</a></li><li><a href="#method.remaining">remaining</a></li><li><a href="#method.set_filled">set_filled</a></li><li><a href="#method.take">take</a></li><li><a href="#method.unfilled_mut">unfilled_mut</a></li><li><a href="#method.uninit">uninit</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-BufMut-for-ReadBuf%3C%27a%3E">BufMut</a></li><li><a href="#impl-Debug-for-ReadBuf%3C%27_%3E">Debug</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-ReadBuf%3C%27a%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-ReadBuf%3C%27a%3E">Send</a></li><li><a href="#impl-Sync-for-ReadBuf%3C%27a%3E">Sync</a></li><li><a href="#impl-Unpin-for-ReadBuf%3C%27a%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-ReadBuf%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-ReadBuf%3C%27a%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-ReadBuf%3C%27a%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-ReadBuf%3C%27a%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-ReadBuf%3C%27a%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-ReadBuf%3C%27a%3E">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-ReadBuf%3C%27a%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-ReadBuf%3C%27a%3E">TryInto<U></a></li></ul></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">Struct <a href="../index.html">tokio</a>::<wbr><a href="index.html">io</a>::<wbr><a class="struct" href="#">ReadBuf</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/read_buf.rs.html#23-27">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 ReadBuf<'a> { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A wrapper around a byte buffer that is incrementally filled and initialized.</p> |
| <p>This type is a sort of “double cursor”. It tracks three regions in the |
| buffer: a region at the beginning of the buffer that has been logically |
| filled with data, a region that has been initialized at some point but not |
| yet logically filled, and a region at the end that may be uninitialized. |
| The filled region is guaranteed to be a subset of the initialized region.</p> |
| <p>In summary, the contents of the buffer can be visualized as:</p> |
| <div class="example-wrap"><pre class="language-not_rust"><code>[ capacity ] |
| [ filled | unfilled ] |
| [ initialized | uninitialized ]</code></pre></div> |
| <p>It is undefined behavior to de-initialize any bytes from the uninitialized |
| region, since it is merely unknown whether this region is uninitialized or |
| not, and if part of it turns out to be initialized, it must stay initialized.</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-ReadBuf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#29-271">source</a><a href="#impl-ReadBuf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="struct" href="struct.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</a><'a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#32-40">source</a><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(buf: &'a mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]) -> <a class="struct" href="struct.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</a><'a></h4></section></summary><div class="docblock"><p>Creates a new <code>ReadBuf</code> from a fully initialized buffer.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.uninit" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#46-52">source</a><h4 class="code-header">pub fn <a href="#method.uninit" class="fnname">uninit</a>(buf: &'a mut [<a class="union" href="https://doc.rust-lang.org/nightly/core/mem/maybe_uninit/union.MaybeUninit.html" title="union core::mem::maybe_uninit::MaybeUninit">MaybeUninit</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>]) -> <a class="struct" href="struct.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</a><'a></h4></section></summary><div class="docblock"><p>Creates a new <code>ReadBuf</code> from a fully uninitialized buffer.</p> |
| <p>Use <code>assume_init</code> if part of the buffer is known to be already initialized.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.capacity" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#56-58">source</a><h4 class="code-header">pub fn <a href="#method.capacity" class="fnname">capacity</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Returns the total capacity of the buffer.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.filled" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#62-67">source</a><h4 class="code-header">pub fn <a href="#method.filled" class="fnname">filled</a>(&self) -> &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><code class="content"><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Returns a shared reference to the filled portion of the buffer.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.filled_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#71-76">source</a><h4 class="code-header">pub fn <a href="#method.filled_mut" class="fnname">filled_mut</a>(&mut self) -> &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><code class="content"><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Returns a mutable reference to the filled portion of the buffer.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.take" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#80-84">source</a><h4 class="code-header">pub fn <a href="#method.take" class="fnname">take</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</a><'_></h4></section></summary><div class="docblock"><p>Returns a new <code>ReadBuf</code> comprised of the unfilled section up to <code>n</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.initialized" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#90-95">source</a><h4 class="code-header">pub fn <a href="#method.initialized" class="fnname">initialized</a>(&self) -> &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><code class="content"><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Returns a shared reference to the initialized portion of the buffer.</p> |
| <p>This includes the filled portion.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.initialized_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#101-106">source</a><h4 class="code-header">pub fn <a href="#method.initialized_mut" class="fnname">initialized_mut</a>(&mut self) -> &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><code class="content"><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Returns a mutable reference to the initialized portion of the buffer.</p> |
| <p>This includes the filled portion.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.inner_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#123-125">source</a><h4 class="code-header">pub unsafe fn <a href="#method.inner_mut" class="fnname">inner_mut</a>(&mut self) -> &mut [<a class="union" href="https://doc.rust-lang.org/nightly/core/mem/maybe_uninit/union.MaybeUninit.html" title="union core::mem::maybe_uninit::MaybeUninit">MaybeUninit</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>]</h4></section></summary><div class="docblock"><p>Returns a mutable reference to the entire buffer, without ensuring that it has been fully |
| initialized.</p> |
| <p>The elements between 0 and <code>self.filled().len()</code> are filled, and those between 0 and |
| <code>self.initialized().len()</code> are initialized (and so can be converted to a <code>&mut [u8]</code>).</p> |
| <p>The caller of this method must ensure that these invariants are upheld. For example, if the |
| caller initializes some of the uninitialized section of the buffer, it must call |
| <a href="struct.ReadBuf.html#method.assume_init"><code>assume_init</code></a> with the number of bytes initialized.</p> |
| <h5 id="safety"><a href="#safety">Safety</a></h5> |
| <p>The caller must not de-initialize portions of the buffer that have already been initialized. |
| This includes any bytes in the region marked as uninitialized by <code>ReadBuf</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.unfilled_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#135-137">source</a><h4 class="code-header">pub unsafe fn <a href="#method.unfilled_mut" class="fnname">unfilled_mut</a>(&mut self) -> &mut [<a class="union" href="https://doc.rust-lang.org/nightly/core/mem/maybe_uninit/union.MaybeUninit.html" title="union core::mem::maybe_uninit::MaybeUninit">MaybeUninit</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>]</h4></section></summary><div class="docblock"><p>Returns a mutable reference to the unfilled part of the buffer without ensuring that it has been fully |
| initialized.</p> |
| <h5 id="safety-1"><a href="#safety-1">Safety</a></h5> |
| <p>The caller must not de-initialize portions of the buffer that have already been initialized. |
| This includes any bytes in the region marked as uninitialized by <code>ReadBuf</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.initialize_unfilled" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#144-146">source</a><h4 class="code-header">pub fn <a href="#method.initialize_unfilled" class="fnname">initialize_unfilled</a>(&mut self) -> &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><code class="content"><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Returns a mutable reference to the unfilled part of the buffer, ensuring it is fully initialized.</p> |
| <p>Since <code>ReadBuf</code> tracks the region of the buffer that has been initialized, this is effectively “free” after |
| the first use.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.initialize_unfilled_to" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#156-175">source</a><h4 class="code-header">pub fn <a href="#method.initialize_unfilled_to" class="fnname">initialize_unfilled_to</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><code class="content"><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Read.html" title="trait std::io::Read">Read</a> for &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span><span class="where fmt-newline">impl <a class="trait" href="https://doc.rust-lang.org/nightly/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for &mut [<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>]</span></code></span></span></span></span></h4></section></summary><div class="docblock"><p>Returns a mutable reference to the first <code>n</code> bytes of the unfilled part of the buffer, ensuring it is |
| fully initialized.</p> |
| <h5 id="panics"><a href="#panics">Panics</a></h5> |
| <p>Panics if <code>self.remaining()</code> is less than <code>n</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.remaining" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#179-181">source</a><h4 class="code-header">pub fn <a href="#method.remaining" class="fnname">remaining</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Returns the number of bytes at the end of the slice that have not yet been filled.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clear" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#187-189">source</a><h4 class="code-header">pub fn <a href="#method.clear" class="fnname">clear</a>(&mut self)</h4></section></summary><div class="docblock"><p>Clears the buffer, resetting the filled region to empty.</p> |
| <p>The number of initialized bytes is not changed, and the contents of the buffer are not modified.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.advance" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#200-203">source</a><h4 class="code-header">pub fn <a href="#method.advance" class="fnname">advance</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class="docblock"><p>Advances the size of the filled region of the buffer.</p> |
| <p>The number of initialized bytes is not changed.</p> |
| <h5 id="panics-1"><a href="#panics-1">Panics</a></h5> |
| <p>Panics if the filled region of the buffer would become larger than the initialized region.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.set_filled" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#217-223">source</a><h4 class="code-header">pub fn <a href="#method.set_filled" class="fnname">set_filled</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class="docblock"><p>Sets the size of the filled region of the buffer.</p> |
| <p>The number of initialized bytes is not changed.</p> |
| <p>Note that this can be used to <em>shrink</em> the filled region of the buffer in addition to growing it (for |
| example, by a <code>AsyncRead</code> implementation that compresses data in-place).</p> |
| <h5 id="panics-2"><a href="#panics-2">Panics</a></h5> |
| <p>Panics if the filled region of the buffer would become larger than the initialized region.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.assume_init" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#234-239">source</a><h4 class="code-header">pub unsafe fn <a href="#method.assume_init" class="fnname">assume_init</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class="docblock"><p>Asserts that the first <code>n</code> unfilled bytes of the buffer are initialized.</p> |
| <p><code>ReadBuf</code> assumes that bytes are never de-initialized, so this method does nothing when called with fewer |
| bytes than are already known to be initialized.</p> |
| <h5 id="safety-2"><a href="#safety-2">Safety</a></h5> |
| <p>The caller must ensure that <code>n</code> unfilled bytes of the buffer have already been initialized.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_slice" class="method has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#248-270">source</a><h4 class="code-header">pub fn <a href="#method.put_slice" class="fnname">put_slice</a>(&mut self, buf: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>])</h4></section></summary><div class="docblock"><p>Appends data to the buffer, advancing the written position and possibly also the initialized position.</p> |
| <h5 id="panics-3"><a href="#panics-3">Panics</a></h5> |
| <p>Panics if <code>self.remaining()</code> is less than <code>buf.len()</code>.</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-BufMut-for-ReadBuf%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#275-298">source</a><a href="#impl-BufMut-for-ReadBuf%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="trait" href="../../bytes/buf/buf_mut/trait.BufMut.html" title="trait bytes::buf::buf_mut::BufMut">BufMut</a> for <a class="struct" href="struct.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</a><'a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.remaining_mut" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#276-278">source</a><a href="#method.remaining_mut" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#tymethod.remaining_mut" class="fnname">remaining_mut</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></h4></section></summary><div class='docblock'>Returns the number of bytes that can be written from the current |
| position until the end of the buffer is reached. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#tymethod.remaining_mut">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.advance_mut" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#281-284">source</a><a href="#method.advance_mut" class="anchor"></a><h4 class="code-header">unsafe fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#tymethod.advance_mut" class="fnname">advance_mut</a>(&mut self, cnt: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class='docblock'>Advance the internal cursor of the BufMut <a href="../../bytes/buf/buf_mut/trait.BufMut.html#tymethod.advance_mut">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.chunk_mut" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#286-297">source</a><a href="#method.chunk_mut" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#tymethod.chunk_mut" class="fnname">chunk_mut</a>(&mut self) -> &mut <a class="struct" href="../../bytes/buf/uninit_slice/struct.UninitSlice.html" title="struct bytes::buf::uninit_slice::UninitSlice">UninitSlice</a></h4></section></summary><div class='docblock'>Returns a mutable slice starting at the current BufMut position and of |
| length between 0 and <code>BufMut::remaining_mut()</code>. Note that this <em>can</em> be shorter than the |
| whole remainder of the buffer (this allows non-continuous implementation). <a href="../../bytes/buf/buf_mut/trait.BufMut.html#tymethod.chunk_mut">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.has_remaining_mut" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#124">source</a><a href="#method.has_remaining_mut" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.has_remaining_mut" class="fnname">has_remaining_mut</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>Returns true if there is space in <code>self</code> for more bytes. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.has_remaining_mut">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#197-199">source</a><a href="#method.put" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put" class="fnname">put</a><T>(&mut self, src: T)<span class="where fmt-newline">where<br> T: <a class="trait" href="../../bytes/buf/buf_impl/trait.Buf.html" title="trait bytes::buf::buf_impl::Buf">Buf</a>,</span></h4></section></summary><div class='docblock'>Transfer bytes into <code>self</code> from <code>src</code> and advance the cursor by the |
| number of bytes written. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_slice-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#240">source</a><a href="#method.put_slice-1" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_slice" class="fnname">put_slice</a>(&mut self, src: &[<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>])</h4></section></summary><div class='docblock'>Transfer bytes into <code>self</code> from <code>src</code> and advance the cursor by the |
| number of bytes written. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_slice">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_bytes" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#293">source</a><a href="#method.put_bytes" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_bytes" class="fnname">put_bytes</a>(&mut self, val: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>, cnt: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class='docblock'>Put <code>cnt</code> bytes <code>val</code> into <code>self</code>. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_bytes">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u8" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#317">source</a><a href="#method.put_u8" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u8" class="fnname">put_u8</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 8 bit integer to <code>self</code>. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u8">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i8" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#340">source</a><a href="#method.put_i8" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i8" class="fnname">put_i8</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>)</h4></section></summary><div class='docblock'>Writes a signed 8 bit integer to <code>self</code>. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i8">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u16" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#363">source</a><a href="#method.put_u16" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u16" class="fnname">put_u16</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 16 bit integer to <code>self</code> in big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u16">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u16_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#385">source</a><a href="#method.put_u16_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u16_le" class="fnname">put_u16_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 16 bit integer to <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u16_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u16_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#411">source</a><a href="#method.put_u16_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u16_ne" class="fnname">put_u16_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 16 bit integer to <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u16_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i16" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#433">source</a><a href="#method.put_i16" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i16" class="fnname">put_i16</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>)</h4></section></summary><div class='docblock'>Writes a signed 16 bit integer to <code>self</code> in big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i16">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i16_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#455">source</a><a href="#method.put_i16_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i16_le" class="fnname">put_i16_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>)</h4></section></summary><div class='docblock'>Writes a signed 16 bit integer to <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i16_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i16_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#481">source</a><a href="#method.put_i16_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i16_ne" class="fnname">put_i16_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>)</h4></section></summary><div class='docblock'>Writes a signed 16 bit integer to <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i16_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u32" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#503">source</a><a href="#method.put_u32" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u32" class="fnname">put_u32</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 32 bit integer to <code>self</code> in big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u32">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u32_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#525">source</a><a href="#method.put_u32_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u32_le" class="fnname">put_u32_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 32 bit integer to <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u32_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u32_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#551">source</a><a href="#method.put_u32_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u32_ne" class="fnname">put_u32_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 32 bit integer to <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u32_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i32" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#573">source</a><a href="#method.put_i32" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i32" class="fnname">put_i32</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>)</h4></section></summary><div class='docblock'>Writes a signed 32 bit integer to <code>self</code> in big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i32">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i32_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#595">source</a><a href="#method.put_i32_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i32_le" class="fnname">put_i32_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>)</h4></section></summary><div class='docblock'>Writes a signed 32 bit integer to <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i32_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i32_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#621">source</a><a href="#method.put_i32_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i32_ne" class="fnname">put_i32_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>)</h4></section></summary><div class='docblock'>Writes a signed 32 bit integer to <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i32_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u64" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#643">source</a><a href="#method.put_u64" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u64" class="fnname">put_u64</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 64 bit integer to <code>self</code> in the big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u64">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u64_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#665">source</a><a href="#method.put_u64_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u64_le" class="fnname">put_u64_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 64 bit integer to <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u64_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u64_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#691">source</a><a href="#method.put_u64_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u64_ne" class="fnname">put_u64_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 64 bit integer to <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u64_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i64" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#713">source</a><a href="#method.put_i64" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i64" class="fnname">put_i64</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>)</h4></section></summary><div class='docblock'>Writes a signed 64 bit integer to <code>self</code> in the big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i64">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i64_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#735">source</a><a href="#method.put_i64_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i64_le" class="fnname">put_i64_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>)</h4></section></summary><div class='docblock'>Writes a signed 64 bit integer to <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i64_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i64_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#761">source</a><a href="#method.put_i64_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i64_ne" class="fnname">put_i64_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>)</h4></section></summary><div class='docblock'>Writes a signed 64 bit integer to <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i64_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u128" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#783">source</a><a href="#method.put_u128" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u128" class="fnname">put_u128</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 128 bit integer to <code>self</code> in the big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u128">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u128_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#805">source</a><a href="#method.put_u128_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u128_le" class="fnname">put_u128_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 128 bit integer to <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u128_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_u128_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#831">source</a><a href="#method.put_u128_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u128_ne" class="fnname">put_u128_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u128.html">u128</a>)</h4></section></summary><div class='docblock'>Writes an unsigned 128 bit integer to <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_u128_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i128" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#853">source</a><a href="#method.put_i128" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i128" class="fnname">put_i128</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>)</h4></section></summary><div class='docblock'>Writes a signed 128 bit integer to <code>self</code> in the big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i128">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i128_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#875">source</a><a href="#method.put_i128_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i128_le" class="fnname">put_i128_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>)</h4></section></summary><div class='docblock'>Writes a signed 128 bit integer to <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i128_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_i128_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#901">source</a><a href="#method.put_i128_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i128_ne" class="fnname">put_i128_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i128.html">i128</a>)</h4></section></summary><div class='docblock'>Writes a signed 128 bit integer to <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_i128_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_uint" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#923">source</a><a href="#method.put_uint" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_uint" class="fnname">put_uint</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>, nbytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class='docblock'>Writes an unsigned n-byte integer to <code>self</code> in big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_uint">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_uint_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#945">source</a><a href="#method.put_uint_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_uint_le" class="fnname">put_uint_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>, nbytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class='docblock'>Writes an unsigned n-byte integer to <code>self</code> in the little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_uint_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_uint_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#971">source</a><a href="#method.put_uint_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_uint_ne" class="fnname">put_uint_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>, nbytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class='docblock'>Writes an unsigned n-byte integer to <code>self</code> in the native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_uint_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_int" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#997">source</a><a href="#method.put_int" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_int" class="fnname">put_int</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>, nbytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class='docblock'>Writes low <code>nbytes</code> of a signed integer to <code>self</code> in big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_int">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_int_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1019">source</a><a href="#method.put_int_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_int_le" class="fnname">put_int_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>, nbytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class='docblock'>Writes low <code>nbytes</code> of a signed integer to <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_int_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_int_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1045">source</a><a href="#method.put_int_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_int_ne" class="fnname">put_int_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>, nbytes: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><div class='docblock'>Writes low <code>nbytes</code> of a signed integer to <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_int_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_f32" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1072">source</a><a href="#method.put_f32" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f32" class="fnname">put_f32</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>)</h4></section></summary><div class='docblock'>Writes an IEEE754 single-precision (4 bytes) floating point number to |
| <code>self</code> in big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f32">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_f32_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1095">source</a><a href="#method.put_f32_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f32_le" class="fnname">put_f32_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>)</h4></section></summary><div class='docblock'>Writes an IEEE754 single-precision (4 bytes) floating point number to |
| <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f32_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_f32_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1122">source</a><a href="#method.put_f32_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f32_ne" class="fnname">put_f32_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>)</h4></section></summary><div class='docblock'>Writes an IEEE754 single-precision (4 bytes) floating point number to |
| <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f32_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_f64" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1145">source</a><a href="#method.put_f64" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f64" class="fnname">put_f64</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>)</h4></section></summary><div class='docblock'>Writes an IEEE754 double-precision (8 bytes) floating point number to |
| <code>self</code> in big-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f64">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_f64_le" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1168">source</a><a href="#method.put_f64_le" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f64_le" class="fnname">put_f64_le</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>)</h4></section></summary><div class='docblock'>Writes an IEEE754 double-precision (8 bytes) floating point number to |
| <code>self</code> in little-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f64_le">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.put_f64_ne" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1195">source</a><a href="#method.put_f64_ne" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f64_ne" class="fnname">put_f64_ne</a>(&mut self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>)</h4></section></summary><div class='docblock'>Writes an IEEE754 double-precision (8 bytes) floating point number to |
| <code>self</code> in native-endian byte order. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.put_f64_ne">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.limit" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1212-1214">source</a><a href="#method.limit" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.limit" class="fnname">limit</a>(self, limit: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="../../bytes/buf/limit/struct.Limit.html" title="struct bytes::buf::limit::Limit">Limit</a><Self></h4></section></summary><div class='docblock'>Creates an adaptor which can write at most <code>limit</code> bytes to <code>self</code>. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.limit">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.writer" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1243-1245">source</a><a href="#method.writer" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.writer" class="fnname">writer</a>(self) -> <a class="struct" href="../../bytes/buf/writer/struct.Writer.html" title="struct bytes::buf::writer::Writer">Writer</a><Self></h4></section></summary><div class='docblock'>Creates an adaptor which implements the <code>Write</code> trait for <code>self</code>. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.writer">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.chain_mut" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/bytes/buf/buf_mut.rs.html#1270-1272">source</a><a href="#method.chain_mut" class="anchor"></a><h4 class="code-header">fn <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.chain_mut" class="fnname">chain_mut</a><U>(self, next: U) -> <a class="struct" href="../../bytes/buf/chain/struct.Chain.html" title="struct bytes::buf::chain::Chain">Chain</a><Self, U><span class="where fmt-newline">where<br> U: <a class="trait" href="../../bytes/buf/buf_mut/trait.BufMut.html" title="trait bytes::buf::buf_mut::BufMut">BufMut</a>,</span></h4></section></summary><div class='docblock'>Creates an adapter which will chain this buffer with another. <a href="../../bytes/buf/buf_mut/trait.BufMut.html#method.chain_mut">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-ReadBuf%3C%27_%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tokio/io/read_buf.rs.html#300-308">source</a><a href="#impl-Debug-for-ReadBuf%3C%27_%3E" class="anchor"></a><h3 class="code-header">impl <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.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</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/io/read_buf.rs.html#301-307">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-ReadBuf%3C%27a%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-ReadBuf%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.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</a><'a></h3></section><section id="impl-Send-for-ReadBuf%3C%27a%3E" class="impl has-srclink"><a href="#impl-Send-for-ReadBuf%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.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</a><'a></h3></section><section id="impl-Sync-for-ReadBuf%3C%27a%3E" class="impl has-srclink"><a href="#impl-Sync-for-ReadBuf%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.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</a><'a></h3></section><section id="impl-Unpin-for-ReadBuf%3C%27a%3E" class="impl has-srclink"><a href="#impl-Unpin-for-ReadBuf%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.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</a><'a></h3></section><section id="impl-UnwindSafe-for-ReadBuf%3C%27a%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-ReadBuf%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.ReadBuf.html" title="struct tokio::io::ReadBuf">ReadBuf</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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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-ReadBuf%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> |
