n class="special">;</span>          <span class="comment">// Lock requirement for the <code class="computeroutput">swap_unlocked</code> method. </span>

  <span class="comment">// member classes/structs/unions</span>

  <span class="comment">// Default channel name generator.</span>

  <span class="keyword">struct</span> <a class="link" href="basic_channel_logger/make_default_channel_name.html" title="Struct make_default_channel_name">make_default_channel_name</a> <span class="special">{</span>
    <span cl