mentat/docs/apis/rust/combine/byte/num/fn.be_f32.html

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2018-06-21 14:44:35 +00:00
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<div class="sidebar-elems"><p class='location'><a href='../../index.html'>combine</a>::<wbr><a href='../index.html'>byte</a>::<wbr><a href='index.html'>num</a></p><script>window.sidebarCurrent = {name: 'be_f32', ty: 'fn', relpath: ''};</script><script defer src="sidebar-items.js"></script></div>
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<section id='main' class="content"><h1 class='fqn'><span class='in-band'>Function <a href='../../index.html'>combine</a>::<wbr><a href='../index.html'>byte</a>::<wbr><a href='index.html'>num</a>::<wbr><a class="fn" href=''>be_f32</a></span><span class='out-of-band'><span id='render-detail'>
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</span><a class='srclink' href='../../../src/combine/byte.rs.html#412-417' title='goto source code'>[src]</a></span></h1><pre class='rust fn'>pub fn be_f32&lt;'a, I&gt;() -&gt; <a class="struct" href="../../../combine/byte/num/struct.F32.html" title="struct combine::byte::num::F32">F32</a>&lt;<a class="type" href="../../../byteorder/type.BE.html" title="type byteorder::BE">BE</a>, I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../../../combine/primitives/trait.RangeStream.html" title="trait combine::primitives::RangeStream">RangeStream</a>&lt;Range = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&amp;'a [</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>&gt;,&nbsp;</span></pre><div class='docblock'><p>Reads a i32 out of the byte stream with the specified endianess</p>
<pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">combine</span>::<span class="ident">byteorder</span>::{<span class="ident">LE</span>, <span class="ident">ByteOrder</span>};
<span class="kw">use</span> <span class="ident">combine</span>::<span class="ident">Parser</span>;
<span class="kw">use</span> <span class="ident">combine</span>::<span class="ident">byte</span>::<span class="ident">num</span>::<span class="ident">f32</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">LE</span>::<span class="ident">write_f32</span>(<span class="kw-2">&amp;</span><span class="kw-2">mut</span> <span class="ident">buf</span>, <span class="number">123.45</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">f32</span>::<span class="op">&lt;</span><span class="ident">LE</span>, <span class="kw">_</span><span class="op">&gt;</span>().<span class="ident">parse</span>(<span class="kw-2">&amp;</span><span class="ident">buf</span>[..]), <span class="prelude-val">Ok</span>((<span class="number">123.45</span>, <span class="kw-2">&amp;</span><span class="string">b&quot;&quot;</span>[..])));
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">f32</span>::<span class="op">&lt;</span><span class="ident">LE</span>, <span class="kw">_</span><span class="op">&gt;</span>().<span class="ident">parse</span>(<span class="kw-2">&amp;</span><span class="string">b&quot;\x01\0\0&quot;</span>[..]).<span class="ident">is_err</span>());</pre>
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