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  21 <h2><span class="refentrytitle">Struct contains_fun</span></h2>
  22 <p>boost::log::contains_fun &#8212; The <code class="computeroutput">contains</code> functor. </p>
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  24 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  25 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../utilities.html#header.boost.log.utility.functional.contains_hpp" title="Header &lt;boost/log/utility/functional/contains.hpp&gt;">boost/log/utility/functional/contains.hpp</a>&gt;
  26
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  28 <span class="keyword">struct</span> <a class="link" href="contains_fun.html" title="Struct contains_fun">contains_fun</a> <span class="special">{</span>
  29   <span class="comment">// types</span>
  30   <span class="keyword">typedef</span> <span class="keyword">bool</span> <a name="boost.log.contains_fun.result_type"></a><span class="identifier">result_type</span><span class="special">;</span>
  31
  32   <span class="comment">// <a class="link" href="contains_fun.html#idm45711343895312-bb">public member functions</a></span>
  33   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> U<span class="special">&gt;</span> <span class="keyword">bool</span> <a class="link" href="contains_fun.html#idm45711343894752-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">U</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  34 <span class="special">}</span><span class="special">;</span></pre></div>
  35 <div class="refsect1">
  36 <a name="idm45554727333232"></a><h2>Description</h2>
  37 <div class="refsect2">
  38 <a name="idm45554727332816"></a><h3>
  39 <a name="idm45711343895312-bb"></a><code class="computeroutput">contains_fun</code> public member functions</h3>
  40 <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> U<span class="special">&gt;</span>
  41   <span class="keyword">bool</span> <a name="idm45711343894752-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span> left<span class="special">,</span> <span class="identifier">U</span> <span class="keyword">const</span> <span class="special">&amp;</span> right<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li></ol></div>
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  47 <td align="right"><div class="copyright-footer">Copyright &#169; 2007-2016 Andrey Semashev<p>
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  49         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>).
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