Instance Property

allowsConcurrentViewDrawing

A Boolean value that indicates whether the window allows multithreaded view drawing.

Declaration

@property BOOL allowsConcurrentViewDrawing;

Discussion

The value of this property is YES if the window allows multithreaded view drawing; otherwise, NO. The default value is YES.

See Also

Drawing Windows

- display

Passes a display message down the window’s view hierarchy, thus redrawing all views within the window, including the frame view that draws the border, title bar, and other peripheral elements.

- displayIfNeeded

Passes a displayIfNeeded message down the window’s view hierarchy, thus redrawing all views that need to be displayed, including the frame view that draws the border, title bar, and other peripheral elements.

viewsNeedDisplay

A Boolean value that indicates whether any of the window’s views need to be displayed.