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   4 <title>Class template direct_event_category_mapping</title>
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  21 <h2><span class="refentrytitle">Class template direct_event_category_mapping</span></h2>
  22 <p>boost::log::sinks::event_log::direct_event_category_mapping &#8212; Straightforward event category mapping. </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="../../../../sinks.html#header.boost.log.sinks.event_log_backend_hpp" title="Header &lt;boost/log/sinks/event_log_backend.hpp&gt;">boost/log/sinks/event_log_backend.hpp</a>&gt;
  26
  27 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> AttributeValueT <span class="special">=</span> <span class="keyword">int</span><span class="special">&gt;</span>
  28 <span class="keyword">class</span> <a class="link" href="direct_event_c_idp37879488.html" title="Class template direct_event_category_mapping">direct_event_category_mapping</a> <span class="special">:</span>
  29   <span class="keyword">public</span> <span class="identifier">basic_direct_mapping</span><span class="special">&lt;</span> <span class="identifier">event_category</span><span class="special">,</span> <span class="identifier">AttributeValueT</span> <span class="special">&gt;</span>
  30 <span class="special">{</span>
  31 <span class="keyword">public</span><span class="special">:</span>
  32   <span class="comment">// <a class="link" href="direct_event_c_idp37879488.html#boost.log.sinks.event_log.direct_event_c_idp37879488construct-copy-destruct">construct/copy/destruct</a></span>
  33   <span class="keyword">explicit</span> <a class="link" href="direct_event_c_idp37879488.html#idp37883296-bb"><span class="identifier">direct_event_category_mapping</span></a><span class="special">(</span><span class="identifier">attribute_name</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  34 <span class="special">}</span><span class="special">;</span></pre></div>
  35 <div class="refsect1">
  36 <a name="idp107913792"></a><h2>Description</h2>
  37 <p>This type of mapping assumes that attribute with a particular name always provides values that map directly onto the event categories. The mapping simply returns the extracted attribute value converted to the event category. </p>
  38 <div class="refsect2">
  39 <a name="idp107914704"></a><h3>
  40 <a name="boost.log.sinks.event_log.direct_event_c_idp37879488construct-copy-destruct"></a><code class="computeroutput">direct_event_category_mapping</code>
  41         public
  42        construct/copy/destruct</h3>
  43 <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
  44 <pre class="literallayout"><span class="keyword">explicit</span> <a name="idp37883296-bb"></a><span class="identifier">direct_event_category_mapping</span><span class="special">(</span><span class="identifier">attribute_name</span> <span class="keyword">const</span> <span class="special">&amp;</span> name<span class="special">)</span><span class="special">;</span></pre>
  45 <p>Constructor</p>
  46 <p>
  47 </p>
  48 <div class="variablelist"><table border="0" class="variablelist compact">
  49 <colgroup>
  50 <col align="left" valign="top">
  51 <col>
  52 </colgroup>
  53 <tbody><tr>
  54 <td><p><span class="term">Parameters:</span></p></td>
  55 <td><div class="variablelist"><table border="0" class="variablelist compact">
  56 <colgroup>
  57 <col align="left" valign="top">
  58 <col>
  59 </colgroup>
  60 <tbody><tr>
  61 <td><p><span class="term"><code class="computeroutput">name</code></span></p></td>
  62 <td><p>Attribute name </p></td>
  63 </tr></tbody>
  64 </table></div></td>
  65 </tr></tbody>
  66 </table></div>
  67 </li></ol></div>
  68 </div>
  69 </div>
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  73 <td align="right"><div class="copyright-footer">Copyright &#169; 2007-2014 Andrey Semashev<p>
  74         Distributed under the Boost Software License, Version 1.0. (See accompanying
  75         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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