/code>
                </p>
              </td>
</tr>
</tbody>
</table></div>
<h6>
<a name="boost_regex.syntax.basic_extended.h19"></a>
        <span class="phrase"><a name="boost_regex.syntax.basic_extended.character_properties"></a></span><a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.character_properties">Character
        Properties</a>
      </h6>
<p>
        The character property names in the following table are all equivalent to
        the names used in character classe