status = ClearRectRegion(region,rectangle)
BOOL ClearRectRegion(
struct Region *,
struct Rectangle * );
Clip away any portion of the region that exists inside of the rectangle. Leave the result in region.
- status
-
return TRUE if successful operation return FALSE if ran out of memory
The region is left unchanged in case of failure.
V40 releases and before may have left the region in an inconsistent state in case of failure.