CWnd::ValidateRgn

Syntax

void ValidateRgn( CRgn* pRgn );

Parameters

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