 <tr><td class="paramname">peer_socket</td><td>Pointer to stream socket. If it is not connected, or otherwise unsuitable, behavior is identical to attempting <code>read_some()</code> on such a socket. If null behavior is undefined (assertion may trip). </td></tr>
    <tr><td class="paramname">target_payload_hndl</td><td>The native handle wrapper into which to copy the received handle; it shall be set such that <code>target_payload_hndl-&gt;null() == true</code> if the read-op returned 1+ (succeeded), but th