obj, Message_body, Struct_builder_config, Struct_reader_config &gt;::async_end_sending</a>  (Task_err &amp;&amp;on_done_func)</dt>
<dd><a class="anchor" id="_todo000020"></a>Consider adding blocking <code>struc::Channel::sync_end_sending()</code>, possibly with timeout, since <code><a class="el" href="classipc_1_1transport_1_1struc_1_1Channel.html#ab08057edd9832d94ea0e18a17c42200a" title="Operating at the unstructured layer, executes a graceful-close send by forwarding to the async transp...">async_end_send