d">typename</span> T<span class="special">&gt;</span> 
  <span class="identifier">record</span> <a name="idm30276-bb"></a><span class="identifier">open_record_with_channel_unlocked</span><span class="special">(</span><span class="identifier">ArgsT</span> <span class="keyword">const</span> <span class="special">&amp;</span> args<span class="special">,</span> <span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span> ch<span class="special">)</span><span class="spe