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https://github.com/boostorg/fusion.git
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updates functional module: only two unfused variants, now
[SVN r51381]
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>count</title>
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<link rel="stylesheet" href="../../../../../../../../doc/html/boostbook.css" type="text/css">
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<meta name="generator" content="DocBook XSL Stylesheets V1.66.1">
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<meta name="generator" content="DocBook XSL Stylesheets V1.68.1">
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<link rel="start" href="../../../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
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<link rel="up" href="../metafunctions.html" title="Metafunctions">
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<link rel="prev" href="find_if.html" title="find_if">
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@ -26,19 +26,18 @@
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<div class="titlepage"><div><div><h5 class="title">
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<a name="fusion.algorithm.query.metafunctions.count"></a><a href="count.html" title="count">count</a></h5></div></div></div>
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<a name="fusion.algorithm.query.metafunctions.count.description"></a><h6>
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<a name="id600030"></a>
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<a name="id1182877"></a>
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<a href="count.html#fusion.algorithm.query.metafunctions.count.description">Description</a>
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</h6>
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<p>
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A metafunction that returns the result type of <tt class="computeroutput"><span class="identifier">count</span></tt>
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A metafunction that returns the result type of <code class="computeroutput"><span class="identifier">count</span></code>
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given the sequence and search types.
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</p>
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<a name="fusion.algorithm.query.metafunctions.count.synopsis"></a><h6>
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<a name="id600074"></a>
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<a name="id1182915"></a>
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<a href="count.html#fusion.algorithm.query.metafunctions.count.synopsis">Synopsis</a>
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</h6>
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<pre class="programlisting">
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<span class="keyword">template</span><span class="special"><</span>
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<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
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<span class="keyword">typename</span> <span class="identifier">Sequence</span><span class="special">,</span>
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<span class="keyword">typename</span> <span class="identifier">T</span>
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<span class="special">></span>
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@ -48,7 +47,7 @@
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<span class="special">};</span>
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</pre>
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<div class="table">
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<a name="id600194"></a><p class="title"><b>Table<EFBFBD>1.51.<2E>Parameters</b></p>
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<a name="id1183021"></a><p class="title"><b>Table<EFBFBD>1.51.<2E>Parameters</b></p>
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<table class="table" summary="Parameters">
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<colgroup>
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<col>
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@ -76,7 +75,7 @@
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<tr>
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<td>
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<p>
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<tt class="computeroutput"><span class="identifier">Sequence</span></tt>
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<code class="computeroutput"><span class="identifier">Sequence</span></code>
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</p>
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</td>
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<td>
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@ -95,7 +94,7 @@
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<tr>
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<td>
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<p>
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<tt class="computeroutput"><span class="identifier">T</span></tt>
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<code class="computeroutput"><span class="identifier">T</span></code>
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</p>
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</td>
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<td>
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@ -113,34 +112,32 @@
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</table>
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</div>
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<a name="fusion.algorithm.query.metafunctions.count.expression_semantics"></a><h6>
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<a name="id600333"></a>
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<a name="id1183144"></a>
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<a href="count.html#fusion.algorithm.query.metafunctions.count.expression_semantics">Expression
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Semantics</a>
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</h6>
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<pre class="programlisting">
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<a href="count.html" title="count"><tt class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">count</span></tt></a><span class="special"><</span><span class="identifier">T</span><span class="special">>::</span><span class="identifier">type</span>
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<pre class="programlisting"><a href="count.html" title="count"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">count</span></code></a><span class="special"><</span><span class="identifier">T</span><span class="special">>::</span><span class="identifier">type</span>
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</pre>
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<p>
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<span class="bold"><b>Return type</b></span>: <tt class="computeroutput"><span class="keyword">int</span></tt>.
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<span class="bold"><strong>Return type</strong></span>: <code class="computeroutput"><span class="keyword">int</span></code>.
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</p>
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<p>
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<span class="bold"><b>Semantics</b></span>: Returns the return type of
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<a href="../functions/count.html" title="count"><tt class="computeroutput"><span class="identifier">count</span></tt></a>. The return type is always
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<tt class="computeroutput"><span class="keyword">int</span></tt>.
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<span class="bold"><strong>Semantics</strong></span>: Returns the return type of
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<a href="../functions/count.html" title="count"><code class="computeroutput"><span class="identifier">count</span></code></a>. The return type is always
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<code class="computeroutput"><span class="keyword">int</span></code>.
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</p>
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<a name="fusion.algorithm.query.metafunctions.count.complexity"></a><h6>
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<a name="id600476"></a>
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<a name="id1183269"></a>
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<a href="count.html#fusion.algorithm.query.metafunctions.count.complexity">Complexity</a>
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</h6>
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<p>
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Constant.
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</p>
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<a name="fusion.algorithm.query.metafunctions.count.header"></a><h6>
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<a name="id600505"></a>
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<a name="id1183297"></a>
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<a href="count.html#fusion.algorithm.query.metafunctions.count.header">Header</a>
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</h6>
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<pre class="programlisting">
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<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">query</span><span class="special">/</span><span class="identifier">count</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
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<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">query</span><span class="special">/</span><span class="identifier">count</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
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<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">count</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
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</pre>
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</div>
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