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<h1 class='fqn'><span class='in-band'>Trait <a href='index.html'>byteorder</a>::<wbr><a class='trait' href=''>ByteOrder</a></span><span class='out-of-band'><span id='render-detail'>
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</span><a class='srclink' href='../src/byteorder/lib.rs.html#119-260' title='goto source code'>[src]</a></span></h1>
<pre class='rust trait'>pub trait ByteOrder: <a class='trait' href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html' title='core::clone::Clone'>Clone</a> + <a class='trait' href='https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html' title='core::marker::Copy'>Copy</a> + <a class='trait' href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html' title='core::fmt::Debug'>Debug</a> + <a class='trait' href='https://doc.rust-lang.org/nightly/core/default/trait.Default.html' title='core::default::Default'>Default</a> + <a class='trait' href='https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html' title='core::cmp::Eq'>Eq</a> + <a class='trait' href='https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html' title='core::hash::Hash'>Hash</a> + <a class='trait' href='https://doc.rust-lang.org/nightly/core/cmp/trait.Ord.html' title='core::cmp::Ord'>Ord</a> + <a class='trait' href='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html' title='core::cmp::PartialEq'>PartialEq</a> + <a class='trait' href='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html' title='core::cmp::PartialOrd'>PartialOrd</a> {
fn <a href='#tymethod.read_u16' class='fnname'>read_u16</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u16.html'>u16</a>;
fn <a href='#tymethod.read_u32' class='fnname'>read_u32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u32.html'>u32</a>;
fn <a href='#tymethod.read_u64' class='fnname'>read_u64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a>;
fn <a href='#tymethod.read_uint' class='fnname'>read_uint</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, nbytes: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a>;
fn <a href='#tymethod.write_u16' class='fnname'>write_u16</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u16.html'>u16</a>);
fn <a href='#tymethod.write_u32' class='fnname'>write_u32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u32.html'>u32</a>);
fn <a href='#tymethod.write_u64' class='fnname'>write_u64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a>);
fn <a href='#tymethod.write_uint' class='fnname'>write_uint</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, 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>);
fn <a href='#method.read_i16' class='fnname'>read_i16</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i16.html'>i16</a> { ... }
fn <a href='#method.read_i32' class='fnname'>read_i32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i32.html'>i32</a> { ... }
fn <a href='#method.read_i64' class='fnname'>read_i64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i64.html'>i64</a> { ... }
fn <a href='#method.read_int' class='fnname'>read_int</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, nbytes: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i64.html'>i64</a> { ... }
fn <a href='#method.read_f32' class='fnname'>read_f32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f32.html'>f32</a> { ... }
fn <a href='#method.read_f64' class='fnname'>read_f64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f64.html'>f64</a> { ... }
fn <a href='#method.write_i16' class='fnname'>write_i16</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i16.html'>i16</a>) { ... }
fn <a href='#method.write_i32' class='fnname'>write_i32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i32.html'>i32</a>) { ... }
fn <a href='#method.write_i64' class='fnname'>write_i64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i64.html'>i64</a>) { ... }
fn <a href='#method.write_int' class='fnname'>write_int</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, 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>) { ... }
fn <a href='#method.write_f32' class='fnname'>write_f32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f32.html'>f32</a>) { ... }
fn <a href='#method.write_f64' class='fnname'>write_f64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f64.html'>f64</a>) { ... }
}</pre><div class='docblock'><p>ByteOrder describes types that can serialize integers as bytes.</p>
<p>Note that <code>Self</code> does not appear anywhere in this trait's definition!
Therefore, in order to use it, you'll need to use syntax like
<code>T::read_u16(&[0, 1])</code> where <code>T</code> implements <code>ByteOrder</code>.</p>
<p>This crate provides two types that implement <code>ByteOrder</code>: <code>BigEndian</code>
and <code>LittleEndian</code>.</p>
<h1 id='examples' class='section-header'><a href='#examples'>Examples</a></h1>
<p>Write and read <code>u32</code> numbers in little endian order:</p>
<pre class='rust rust-example-rendered'>
<span class='kw'>use</span> <span class='ident'>byteorder</span>::{<span class='ident'>ByteOrder</span>, <span class='ident'>LittleEndian</span>};
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='number'>4</span>];
<span class='ident'>LittleEndian</span>::<span class='ident'>write_u32</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>, <span class='number'>1_000_000</span>);
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='number'>1_000_000</span>, <span class='ident'>LittleEndian</span>::<span class='ident'>read_u32</span>(<span class='kw-2'>&</span><span class='ident'>buf</span>));</pre>
<p>Write and read <code>i16</code> numbers in big endian order:</p>
<pre class='rust rust-example-rendered'>
<span class='kw'>use</span> <span class='ident'>byteorder</span>::{<span class='ident'>ByteOrder</span>, <span class='ident'>BigEndian</span>};
<span class='kw'>let</span> <span class='kw-2'>mut</span> <span class='ident'>buf</span> <span class='op'>=</span> [<span class='number'>0</span>; <span class='number'>2</span>];
<span class='ident'>BigEndian</span>::<span class='ident'>write_i16</span>(<span class='kw-2'>&</span><span class='kw-2'>mut</span> <span class='ident'>buf</span>, <span class='op'>-</span><span class='number'>50_000</span>);
<span class='macro'>assert_eq</span><span class='macro'>!</span>(<span class='op'>-</span><span class='number'>50_000</span>, <span class='ident'>BigEndian</span>::<span class='ident'>read_i16</span>(<span class='kw-2'>&</span><span class='ident'>buf</span>));</pre>
</div>
<h2 id='required-methods'>Required Methods</h2>
<div class='methods'>
<h3 id='tymethod.read_u16' class='method'><span id='read_u16.v' class='invisible'><code>fn <a href='#tymethod.read_u16' class='fnname'>read_u16</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u16.html'>u16</a></code></span></h3><div class='docblock'><p>Reads an unsigned 16 bit integer from <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 2</code>.</p>
</div><h3 id='tymethod.read_u32' class='method'><span id='read_u32.v' class='invisible'><code>fn <a href='#tymethod.read_u32' class='fnname'>read_u32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u32.html'>u32</a></code></span></h3><div class='docblock'><p>Reads an unsigned 32 bit integer from <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 4</code>.</p>
</div><h3 id='tymethod.read_u64' class='method'><span id='read_u64.v' class='invisible'><code>fn <a href='#tymethod.read_u64' class='fnname'>read_u64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a></code></span></h3><div class='docblock'><p>Reads an unsigned 64 bit integer from <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 8</code>.</p>
</div><h3 id='tymethod.read_uint' class='method'><span id='read_uint.v' class='invisible'><code>fn <a href='#tymethod.read_uint' class='fnname'>read_uint</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, nbytes: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a></code></span></h3><div class='docblock'><p>Reads an unsigned n-bytes integer from <code>buf</code>.</p>
<p>Panics when <code>nbytes < 1</code> or <code>nbytes > 8</code> or
<code>buf.len() < nbytes</code></p>
</div><h3 id='tymethod.write_u16' class='method'><span id='write_u16.v' class='invisible'><code>fn <a href='#tymethod.write_u16' class='fnname'>write_u16</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u16.html'>u16</a>)</code></span></h3><div class='docblock'><p>Writes an unsigned 16 bit integer <code>n</code> to <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 2</code>.</p>
</div><h3 id='tymethod.write_u32' class='method'><span id='write_u32.v' class='invisible'><code>fn <a href='#tymethod.write_u32' class='fnname'>write_u32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u32.html'>u32</a>)</code></span></h3><div class='docblock'><p>Writes an unsigned 32 bit integer <code>n</code> to <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 4</code>.</p>
</div><h3 id='tymethod.write_u64' class='method'><span id='write_u64.v' class='invisible'><code>fn <a href='#tymethod.write_u64' class='fnname'>write_u64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a>)</code></span></h3><div class='docblock'><p>Writes an unsigned 64 bit integer <code>n</code> to <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 8</code>.</p>
</div><h3 id='tymethod.write_uint' class='method'><span id='write_uint.v' class='invisible'><code>fn <a href='#tymethod.write_uint' class='fnname'>write_uint</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, 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>)</code></span></h3><div class='docblock'><p>Writes an unsigned integer <code>n</code> to <code>buf</code> using only <code>nbytes</code>.</p>
<p>If <code>n</code> is not representable in <code>nbytes</code>, or if <code>nbytes</code> is <code>> 8</code>, then
this method panics.</p>
</div></div>
<h2 id='provided-methods'>Provided Methods</h2>
<div class='methods'>
<h3 id='method.read_i16' class='method'><span id='read_i16.v' class='invisible'><code>fn <a href='#method.read_i16' class='fnname'>read_i16</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i16.html'>i16</a></code></span></h3><div class='docblock'><p>Reads a signed 16 bit integer from <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 2</code>.</p>
</div><h3 id='method.read_i32' class='method'><span id='read_i32.v' class='invisible'><code>fn <a href='#method.read_i32' class='fnname'>read_i32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i32.html'>i32</a></code></span></h3><div class='docblock'><p>Reads a signed 32 bit integer from <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 4</code>.</p>
</div><h3 id='method.read_i64' class='method'><span id='read_i64.v' class='invisible'><code>fn <a href='#method.read_i64' class='fnname'>read_i64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i64.html'>i64</a></code></span></h3><div class='docblock'><p>Reads a signed 64 bit integer from <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 8</code>.</p>
</div><h3 id='method.read_int' class='method'><span id='read_int.v' class='invisible'><code>fn <a href='#method.read_int' class='fnname'>read_int</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, nbytes: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.usize.html'>usize</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i64.html'>i64</a></code></span></h3><div class='docblock'><p>Reads a signed n-bytes integer from <code>buf</code>.</p>
<p>Panics when <code>nbytes < 1</code> or <code>nbytes > 8</code> or
<code>buf.len() < nbytes</code></p>
</div><h3 id='method.read_f32' class='method'><span id='read_f32.v' class='invisible'><code>fn <a href='#method.read_f32' class='fnname'>read_f32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f32.html'>f32</a></code></span></h3><div class='docblock'><p>Reads a IEEE754 single-precision (4 bytes) floating point number.</p>
<p>Panics when <code>buf.len() < 4</code>.</p>
</div><h3 id='method.read_f64' class='method'><span id='read_f64.v' class='invisible'><code>fn <a href='#method.read_f64' class='fnname'>read_f64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f64.html'>f64</a></code></span></h3><div class='docblock'><p>Reads a IEEE754 double-precision (8 bytes) floating point number.</p>
<p>Panics when <code>buf.len() < 8</code>.</p>
</div><h3 id='method.write_i16' class='method'><span id='write_i16.v' class='invisible'><code>fn <a href='#method.write_i16' class='fnname'>write_i16</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i16.html'>i16</a>)</code></span></h3><div class='docblock'><p>Writes a signed 16 bit integer <code>n</code> to <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 2</code>.</p>
</div><h3 id='method.write_i32' class='method'><span id='write_i32.v' class='invisible'><code>fn <a href='#method.write_i32' class='fnname'>write_i32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i32.html'>i32</a>)</code></span></h3><div class='docblock'><p>Writes a signed 32 bit integer <code>n</code> to <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 4</code>.</p>
</div><h3 id='method.write_i64' class='method'><span id='write_i64.v' class='invisible'><code>fn <a href='#method.write_i64' class='fnname'>write_i64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.i64.html'>i64</a>)</code></span></h3><div class='docblock'><p>Writes a signed 64 bit integer <code>n</code> to <code>buf</code>.</p>
<p>Panics when <code>buf.len() < 8</code>.</p>
</div><h3 id='method.write_int' class='method'><span id='write_int.v' class='invisible'><code>fn <a href='#method.write_int' class='fnname'>write_int</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, 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>)</code></span></h3><div class='docblock'><p>Writes a signed integer <code>n</code> to <code>buf</code> using only <code>nbytes</code>.</p>
<p>If <code>n</code> is not representable in <code>nbytes</code>, or if <code>nbytes</code> is <code>> 8</code>, then
this method panics.</p>
</div><h3 id='method.write_f32' class='method'><span id='write_f32.v' class='invisible'><code>fn <a href='#method.write_f32' class='fnname'>write_f32</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f32.html'>f32</a>)</code></span></h3><div class='docblock'><p>Writes a IEEE754 single-precision (4 bytes) floating point number.</p>
<p>Panics when <code>buf.len() < 4</code>.</p>
</div><h3 id='method.write_f64' class='method'><span id='write_f64.v' class='invisible'><code>fn <a href='#method.write_f64' class='fnname'>write_f64</a>(buf: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f64.html'>f64</a>)</code></span></h3><div class='docblock'><p>Writes a IEEE754 double-precision (8 bytes) floating point number.</p>
<p>Panics when <code>buf.len() < 8</code>.</p>
</div></div>
<h2 id='implementors'>Implementors</h2>
<ul class='item-list' id='implementors-list'>
<li><code>impl ByteOrder for <a class='enum' href='../byteorder/enum.BigEndian.html' title='byteorder::BigEndian'>BigEndian</a></code></li>
<li><code>impl ByteOrder for <a class='enum' href='../byteorder/enum.LittleEndian.html' title='byteorder::LittleEndian'>LittleEndian</a></code></li>
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