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  19 <a name="boost.log.expressions.channel__idm45711347468608.channel_visitor"></a><div class="titlepage"></div>
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  21 <h2><span class="refentrytitle">Struct template channel_visitor</span></h2>
  22 <p>boost::log::expressions::channel_severity_filter_terminal::channel_visitor &#8212; Channel visitor. </p>
  23 </div>
  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="../../../../expressions.html#header.boost.log.expressions.predicates.channel_severity_filter_hpp" title="Header &lt;boost/log/expressions/predicates/channel_severity_filter.hpp&gt;">boost/log/expressions/predicates/channel_severity_filter.hpp</a>&gt;
  26
  27 </span>
  28
  29 <span class="comment">// Channel visitor.</span>
  30 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ArgT<span class="special">&gt;</span>
  31 <span class="keyword">struct</span> <a class="link" href="channel_visitor.html" title="Struct template channel_visitor">channel_visitor</a> <span class="special">{</span>
  32   <span class="comment">// types</span>
  33   <span class="keyword">typedef</span> <span class="keyword">void</span> <a name="boost.log.expressions.channel__idm45711347468608.channel_visitor.result_type"></a><span class="identifier">result_type</span><span class="special">;</span>
  34
  35   <span class="comment">// <a class="link" href="channel_visitor.html#boost.log.expressions.channel__idm45711347468608.channel_visitorconstruct-copy-destruct">construct/copy/destruct</a></span>
  36   <a class="link" href="channel_visitor.html#idm45711347457616-bb"><span class="identifier">channel_visitor</span></a><span class="special">(</span><span class="identifier">channel_severity_filter_terminal</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">ArgT</span><span class="special">,</span> <span class="keyword">bool</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  37
  38   <span class="comment">// <a class="link" href="channel_visitor.html#idm45711347460160-bb">public member functions</a></span>
  39   <span class="identifier">result_type</span> <a class="link" href="channel_visitor.html#idm45711347459600-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">channel_value_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  40 <span class="special">}</span><span class="special">;</span></pre></div>
  41 <div class="refsect1">
  42 <a name="idm45554742028224"></a><h2>Description</h2>
  43 <div class="refsect2">
  44 <a name="idm45554742027808"></a><h3>
  45 <a name="boost.log.expressions.channel__idm45711347468608.channel_visitorconstruct-copy-destruct"></a><code class="computeroutput">channel_visitor</code>
  46         public
  47        construct/copy/destruct</h3>
  48 <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><a name="idm45711347457616-bb"></a><span class="identifier">channel_visitor</span><span class="special">(</span><span class="identifier">channel_severity_filter_terminal</span> <span class="keyword">const</span> <span class="special">&amp;</span> self<span class="special">,</span> <span class="identifier">ArgT</span> arg<span class="special">,</span>
  49                 <span class="keyword">bool</span> <span class="special">&amp;</span> res<span class="special">)</span><span class="special">;</span></pre></li></ol></div>
  50 </div>
  51 <div class="refsect2">
  52 <a name="idm45554742016384"></a><h3>
  53 <a name="idm45711347460160-bb"></a><code class="computeroutput">channel_visitor</code> public member functions</h3>
  54 <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="identifier">result_type</span> <a name="idm45711347459600-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">channel_value_type</span> <span class="keyword">const</span> <span class="special">&amp;</span> channel<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li></ol></div>
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