oxipng/doc/byteorder/trait.WriteBytesExt.html
2016-04-08 13:52:15 -04:00

175 lines
No EOL
21 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!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="API documentation for the Rust `WriteBytesExt` trait in crate `byteorder`.">
<meta name="keywords" content="rust, rustlang, rust-lang, WriteBytesExt">
<title>byteorder::WriteBytesExt - Rust</title>
<link rel="stylesheet" type="text/css" href="../rustdoc.css">
<link rel="stylesheet" type="text/css" href="../main.css">
</head>
<body class="rustdoc">
<!--[if lte IE 8]>
<div class="warning">
This old browser is unsupported and will most likely display funky
things.
</div>
<![endif]-->
<nav class="sidebar">
<p class='location'><a href='index.html'>byteorder</a></p><script>window.sidebarCurrent = {name: 'WriteBytesExt', ty: 'trait', relpath: ''};</script><script defer src="sidebar-items.js"></script>
</nav>
<nav class="sub">
<form class="search-form js-only">
<div class="search-container">
<input class="search-input" name="search"
autocomplete="off"
placeholder="Click or press S to search, ? for more options…"
type="search">
</div>
</form>
</nav>
<section id='main' class="content trait">
<h1 class='fqn'><span class='in-band'>Trait <a href='index.html'>byteorder</a>::<wbr><a class='trait' href=''>WriteBytesExt</a></span><span class='out-of-band'><span id='render-detail'>
<a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">
[<span class='inner'>&#x2212;</span>]
</a>
</span><a id='src-86' class='srclink' href='../src/byteorder/new.rs.html#151-265' title='goto source code'>[src]</a></span></h1>
<pre class='rust trait'>pub trait WriteBytesExt: <a class='trait' href='https://doc.rust-lang.org/nightly/std/io/trait.Write.html' title='std::io::Write'>Write</a> {
fn <a href='#method.write_u8' class='fnname'>write_u8</a>(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_i8' class='fnname'>write_i8</a>(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i8.html'>i8</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_u16' class='fnname'>write_u16</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u16.html'>u16</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_i16' class='fnname'>write_i16</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i16.html'>i16</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_u32' class='fnname'>write_u32</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u32.html'>u32</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_i32' class='fnname'>write_i32</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i32.html'>i32</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_u64' class='fnname'>write_u64</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_i64' class='fnname'>write_i64</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i64.html'>i64</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_uint' class='fnname'>write_uint</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;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>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_int' class='fnname'>write_int</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;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>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_f32' class='fnname'>write_f32</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f32.html'>f32</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
fn <a href='#method.write_f64' class='fnname'>write_f64</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f64.html'>f64</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt; { ... }
}</pre><div class='docblock'><p>Extends <code>Write</code> with methods for writing numbers. (For <code>std::io</code>.)</p>
<p>Most of the methods defined here have an unconstrained type parameter that
must be explicitly instantiated. Typically, it is instantiated with either
the <code>BigEndian</code> or <code>LittleEndian</code> types defined in this crate.</p>
<h1 id='examples' class='section-header'><a href='#examples'>Examples</a></h1>
<p>Write unsigned 16 bit big-endian integers to a <code>Write</code>:</p>
<pre class='rust rust-example-rendered'>
<span class='kw'>use</span> <span class='ident'>byteorder</span>::{<span class='ident'>BigEndian</span>, <span class='ident'>WriteBytesExt</span>};
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>wtr</span> <span class='op'>=</span> <span class='macro'>vec</span><span class='macro'>!</span>[];
<span class='ident'>wtr</span>.<span class='ident'>write_u16</span>::<span class='op'>&lt;</span><span class='ident'>BigEndian</span><span class='op'>&gt;</span>(<span class='number'>517</span>).<span class='ident'>unwrap</span>();
<span class='ident'>wtr</span>.<span class='ident'>write_u16</span>::<span class='op'>&lt;</span><span class='ident'>BigEndian</span><span class='op'>&gt;</span>(<span class='number'>768</span>).<span class='ident'>unwrap</span>();
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='ident'>wtr</span>, <span class='macro'>vec</span><span class='macro'>!</span>[<span class='number'>2</span>, <span class='number'>5</span>, <span class='number'>3</span>, <span class='number'>0</span>]);</pre>
</div>
<h2 id='provided-methods'>Provided Methods</h2>
<div class='methods'>
<h3 id='method.write_u8' class='method stab '><code>fn <a href='#method.write_u8' class='fnname'>write_u8</a>(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes an unsigned 8 bit integer to the underlying writer.</p>
<p>Note that since this writes a single byte, no byte order conversions
are used. It is included for completeness.</p>
</div><h3 id='method.write_i8' class='method stab '><code>fn <a href='#method.write_i8' class='fnname'>write_i8</a>(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i8.html'>i8</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes a signed 8 bit integer to the underlying writer.</p>
<p>Note that since this writes a single byte, no byte order conversions
are used. It is included for completeness.</p>
</div><h3 id='method.write_u16' class='method stab '><code>fn <a href='#method.write_u16' class='fnname'>write_u16</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u16.html'>u16</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes an unsigned 16 bit integer to the underlying writer.</p>
</div><h3 id='method.write_i16' class='method stab '><code>fn <a href='#method.write_i16' class='fnname'>write_i16</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i16.html'>i16</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes a signed 16 bit integer to the underlying writer.</p>
</div><h3 id='method.write_u32' class='method stab '><code>fn <a href='#method.write_u32' class='fnname'>write_u32</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u32.html'>u32</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes an unsigned 32 bit integer to the underlying writer.</p>
</div><h3 id='method.write_i32' class='method stab '><code>fn <a href='#method.write_i32' class='fnname'>write_i32</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i32.html'>i32</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes a signed 32 bit integer to the underlying writer.</p>
</div><h3 id='method.write_u64' class='method stab '><code>fn <a href='#method.write_u64' class='fnname'>write_u64</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes an unsigned 64 bit integer to the underlying writer.</p>
</div><h3 id='method.write_i64' class='method stab '><code>fn <a href='#method.write_i64' class='fnname'>write_i64</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i64.html'>i64</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes a signed 64 bit integer to the underlying writer.</p>
</div><h3 id='method.write_uint' class='method stab '><code>fn <a href='#method.write_uint' class='fnname'>write_uint</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;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>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes an unsigned n-bytes integer to the underlying writer.</p>
<p>If the given integer is not representable in the given number of bytes,
this method panics. If <code>nbytes &gt; 8</code>, this method panics.</p>
</div><h3 id='method.write_int' class='method stab '><code>fn <a href='#method.write_int' class='fnname'>write_int</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;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>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes a signed n-bytes integer to the underlying writer.</p>
<p>If the given integer is not representable in the given number of bytes,
this method panics. If <code>nbytes &gt; 8</code>, this method panics.</p>
</div><h3 id='method.write_f32' class='method stab '><code>fn <a href='#method.write_f32' class='fnname'>write_f32</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f32.html'>f32</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes a IEEE754 single-precision (4 bytes) floating point number to
the underlying writer.</p>
</div><h3 id='method.write_f64' class='method stab '><code>fn <a href='#method.write_f64' class='fnname'>write_f64</a>&lt;T: <a class='trait' href='../byteorder/trait.ByteOrder.html' title='byteorder::ByteOrder'>ByteOrder</a>&gt;(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f64.html'>f64</a>) -&gt; <a class='type' href='https://doc.rust-lang.org/nightly/std/io/error/type.Result.html' title='std::io::error::Result'>Result</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>()</a>&gt;</code></h3><div class='docblock'><p>Writes a IEEE754 double-precision (8 bytes) floating point number to
the underlying writer.</p>
</div></div>
<h2 id='implementors'>Implementors</h2>
<ul class='item-list' id='implementors-list'>
</ul><script type="text/javascript" async
src="../implementors/byteorder/trait.WriteBytesExt.js">
</script></section>
<section id='search' class="content hidden"></section>
<section class="footer"></section>
<aside id="help" class="hidden">
<div>
<h1 class="hidden">Help</h1>
<div class="shortcuts">
<h2>Keyboard Shortcuts</h2>
<dl>
<dt>?</dt>
<dd>Show this help dialog</dd>
<dt>S</dt>
<dd>Focus the search field</dd>
<dt>&larrb;</dt>
<dd>Move up in search results</dd>
<dt>&rarrb;</dt>
<dd>Move down in search results</dd>
<dt>&#9166;</dt>
<dd>Go to active search result</dd>
</dl>
</div>
<div class="infos">
<h2>Search Tricks</h2>
<p>
Prefix searches with a type followed by a colon (e.g.
<code>fn:</code>) to restrict the search to a given type.
</p>
<p>
Accepted types are: <code>fn</code>, <code>mod</code>,
<code>struct</code>, <code>enum</code>,
<code>trait</code>, <code>type</code>, <code>macro</code>,
and <code>const</code>.
</p>
<p>
Search functions by type signature (e.g.
<code>vec -> usize</code> or <code>* -> vec</code>)
</p>
</div>
</div>
</aside>
<script>
window.rootPath = "../";
window.currentCrate = "byteorder";
window.playgroundUrl = "";
</script>
<script src="../jquery.js"></script>
<script src="../main.js"></script>
<script defer src="../search-index.js"></script>
</body>
</html>