          Start an asynchronous write.
                </p>
              </td>
</tr>
<tr>
<td>
                <p>
                  <span class="bold"><strong><a class="link" href="boost__beast__test__basic_stream/basic_stream.html" title="test::basic_stream::basic_stream">basic_stream</a></strong></span>
                </p>
              </td>
<td>
                <p>
                  Move Constructor. <br> <span class="silver">—</span><br>
                  Construct a stream.
                </p>
 