face="Times New Roman">Iterator over hole
polygons of type polygon_45_data&lt;T&gt;.</font></td>
          </tr>
          <tr>
            <td width="586"><font face="Courier New"><b>polygon_45_with_holes_data</b>()</font></td>
            <td><font face="Times New Roman">Default constructs the </font>polygon.</td>
          </tr>
          <tr>
            <td width="586"><font face="Courier New"><b>polygon_45_with_holes_data</b>(const
polygon_45_with_holes_data&amp; that)</font></td>
            <td><fon