n class="special">;</span>
  <a class="link" href="channel_logger_mt.html#idp34895840-bb"><span class="identifier">channel_logger_mt</span></a><span class="special">(</span><a class="link" href="channel_logger_mt.html" title="Class template channel_logger_mt">channel_logger_mt</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typena