EqualRgn
EqualRgn Determine if two regions are identical returns Are the regions equal?
EqualRgn returns an indication of whether two Regions are identical is size, shape, and location.
rgnA and . . .
rgnB are handles to regions. They should be in the same coordinate
system to obtain a meaningful result.
Returns: a Boolean indicating whether the regions are the same. It is one of: FALSE Not the same; different shape, location, etc. TRUE Identical in all respects