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Changes the origin so that more (or less) of the screen changes when the mouse rolls in and out of the region. This means that bitmaps that are larger than the region can be drawn. The default requirement is that rollover bitmaps be the same size and position as the touch region. Note that the bitmap is square for circular regions. The default origin for circular regions is [x - r], [y – r], where xy is the center of the circle, and r is the radius.

The EnableRollover() and SetRollOverOrigin() methods have been deprecated and will no longer . As of OS8, the end points exist but do not perform any function as of OS8.
EnableRegion(region_id As Integer, enabled As Boolean) As Void