CWnd::ValidateRgn - Microsoft Foundation Classes

Microsoft Foundation Classes (mfc.hlp) (Table of Contents; Topic list)

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CWnd::ValidateRgn

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──Microsoft Foundation Classes──────────────────────────────────────────────
 
  void ValidateRgn( CRgn* pRgn );
 
  Parameter   Description
 
  <pRgn>      Identifies a region that defines the area to be removed from
              the update region.
 
  Remarks
 
  Validates the client area within the given region by removing the region
  from the current update region of the given window. If <pRgn> is NULL,
  the entire window is validated.
 
  The given region must have been created previously by a region function.
  The region coordinates are assumed to be client coordinates.
 
  See Also
 
  ◄::ValidateRgn►
 
 
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