                  The strategy which will be used for sym_difference calculations
                    </p>
                  </td>
</tr>
</tbody>
</table></div>
<h6>
<a name="geometry.reference.algorithms.sym_difference.sym_difference_4_with_strategy.h3"></a>
            <span class="phrase"><a name="geometry.reference.algorithms.sym_difference.sym_difference_4_with_strategy.header"></a></span><a class="link" href="sym_difference_4_with_strategy.html#geometry.reference.algorithms.sym_difference.sym_differen