Region.intersect

Intersects all of the polygons which make up the area covered by the argument to the collection of polygons the receiver maintains to describe its area.

@param region the region to intersect

@exception IllegalArgumentException <ul> <li>ERROR_NULL_ARGUMENT - if the argument is null</li> <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> </ul> @exception SWTException <ul> <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> </ul>

@since 3.0

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