 a socket.
                </p>
              </td>
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<tr>
<td>
                <p>
                  <a class="link" href="basic_socket/send_low_watermark.html" title="basic_socket::send_low_watermark"><span class="bold"><strong>send_low_watermark</strong></span></a>
                </p>
              </td>
<td>
                <p>
                  Socket option for the send low watermark.
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <a class="link" hr