essage_flags</strong></span></a>
                </p>
              </td>
<td>
                <p>
                  Bitmask type for flags that can be passed to send and receive operations.
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <a class="link" href="socket_base/non_blocking_io.html" title="socket_base::non_blocking_io"><span class="bold"><strong>non_blocking_io</strong></span></a>
                </p>
              </td>
<td>
                <p>
    