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Checks whether the clipping region contains (part of) a rectangle.
Source position: winapih.inc line 221
public function TWidgetSet.RectVisible( |
DC: HDC; |
const ARect: TRect |
):Boolean; virtual; |
DC |
|
The device context. |
ARect |
|
The rectangle. |
True when (part of) the rectangle is visible.
lazarus-ccr.sourceforge.net |