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Specifies the different methods by which two regions can be combined.
public enum RegionCombineMode
Exclude = 3The second region is excluded from the first.
Intersect = 1The two regions are combined by taking their intersection.
Union = 0The two regions are combined by taking the union of both.
Xor = 2The two regions are combined by taking the area that exists in the first region but not the second and the area that exists in the second region but not the first.