</p>
                  </td>
<td>
                  </td>
<td>
                    <p>
                      polygon
                    </p>
                  </td>
<td>
                    <p>
                      the polygon to get the exterior ring from
                    </p>
                  </td>
</tr>
</tbody>
</table></div>
<h6>
<a name="geometry.reference.access.exterior_ring.exterior_ring_1.h2"></a>
            <span><a name="geometry.reference.access.exterior_ring.exterior_ring_1.returns"></a