s="bold"><strong>~descriptor_base</strong></span></a>
                </p>
              </td>
<td>
                <p>
                  Protected destructor to prevent deletion through this type.
                </p>
              </td>
</tr></tbody>
</table></div>
<h5>
<a name="boost_asio.reference.posix__descriptor_base.h2"></a>
        <span class="phrase"><a name="boost_asio.reference.posix__descriptor_base.requirements"></a></span><a class="link" href="posix__descriptor_base.html#boost_asio.reference