><span class="identifier">buffer</span></code>
                </p>
              </td>
<td>
                <p>
                  An object meeting the requirements of <span class="emphasis"><em>DynamicBuffer</em></span>
                  into which the formatted output will be placed.
                </p>
              </td>
</tr></tbody>
</table></div>
<h5>
<a name="beast.ref.boost__beast__ostream.h5"></a>
        <span class="phrase"><a name="beast.ref.boost__beast__ostream.return_value"></a></span><a c