FDrawContext ( const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & InGeometry, const [FSlateRect](API\Runtime\SlateCore\Layout\FSlateRect) & InCullingRect, const [FWidgetStyle](API\Runtime\SlateCore\Styling\FWidgetStyle) & InWidgetStyle, const ESlateDrawEffect InDrawEffects, [FSlateWindowElementList](API\Runtime\SlateCore\Rendering\FSlateWindowElementList) & InOutElementList, int32 & InOutLayerId )