pan><span class="special">,</span> <span class="identifier">T</span> <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">typename</span> ArgsT<span class="special">&gt;</span> 
    <span class="identifier">record</span> <a class="link" href="basic_channel_logger.html#idm30287-bb"><span class="identifier">open_record_with_channel_unlocked<