Region.subtract

Subtracts the given rectangle from the collection of polygons the receiver maintains to describe its area.

@param x the x coordinate of the rectangle @param y the y coordinate of the rectangle @param width the width coordinate of the rectangle @param height the height coordinate of the rectangle

@exception IllegalArgumentException <ul> <li>ERROR_INVALID_ARGUMENT - if the rectangle's width or height is negative</li> </ul> @exception SWTException <ul> <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> </ul>

@since 3.1

  1. void subtract(int[] pointArray)
  2. void subtract(Rectangle rect)
  3. void subtract(int x, int y, int width, int height)
    class Region
    void
    subtract
    (
    int x
    ,
    int y
    ,
    int width
    ,
    int height
    )
  4. void subtract(Region region)

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