Indicates that the backing store created by the most recent call
to Window.beginPaintRegion should be copied onscreen and
deleted, leaving the next-most-recent backing store or no backing
store at all as the active paint region. See
Window.beginPaintRegion for full details.
Indicates that the backing store created by the most recent call to Window.beginPaintRegion should be copied onscreen and deleted, leaving the next-most-recent backing store or no backing store at all as the active paint region. See Window.beginPaintRegion for full details.
It is an error to call this function without a matching Window.beginPaintRegion first.