AddPolygon (TLazRegion)
AddRectangle (TLazRegion)
Create (TLazRegion)
Create (TLazRegionWithChilds)
Destroy (TLazRegion)
Destroy (TLazRegionWithChilds)
GetBoundingRect (TLazRegion)
IsPointInRegion (TLazRegion)
IsPointInRegion (TLazRegionWithChilds)
SetAsSimpleRectRegion (TLazRegion)