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Inverts the colors in the region specified by pRgn.

BOOL InvertRgn( 
   CRgn* pRgn  

Identifies the region to be inverted. The coordinates for the region are specified in logical units.

Nonzero if the function is successful; otherwise 0.

On monochrome displays, the function makes white pixels black and black pixels white. On color displays, the inversion depends on how the colors are generated for the display.

Header: afxwin.h

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