.log.sources.basic_channel_logger.final_type"></a><span class="identifier">final_type</span><span class="special">;</span>         <span class="comment">// Final type. </span>
  <span class="keyword">typedef</span> <span class="identifier">base_type</span><span class="special">::</span><span class="identifier">threading_model</span>                   <a name="boost.log.sources.basic_channel_logger.threading_model"></a><span class="identifier">threading_model</span><span class="special">;</span>    <span cla