cial">&gt;</span> 
<span class="keyword">class</span> <a class="link" href="basic_custom_mapping.html" title="Class template basic_custom_mapping">basic_custom_mapping</a> <span class="special">:</span>
  <span class="keyword">public</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">log</span><span class="special">::</span><span class="identifier">sinks</span><span class="special">::</span><span class="identifier">basic_mapping</span><span class="special">&l