| ::read_contour_xld_arc_info | Read XLD contours to a file in ARC/INFO generate format. |
| ::read_polygon_xld_arc_info | Read XLD polygons from a file in ARC/INFO generate format. |
| ::write_contour_xld_arc_info | Write XLD contours to a file in ARC/INFO generate format. |
| ::write_polygon_xld_arc_info | Write XLD polygons to a file in ARC/INFO generate format. |