2011

Table Of Contents
Source Overlay Result
Union Areas that appear in either the source or the overlay topologies
are in the result topology.
Source Overlay Result
Identity The result topology includes areas that appear in the source
topology and areas in the overlay topology that are within the source
topology boundary.
Source Overlay Result
Erase The result topology includes areas that appear in the source
topology except where it is covered by the overlay topology. The area
covered by the overlay topology is erased from the source topology area.
Source Overlay Result
2000 | Chapter 38 Topology Dialog Boxes