A Boolean value indicating whether AppKit’s default clipping behavior is in effect.
- macOS 10.3+
true if the default clipping is in effect,
false otherwise. By default, this method returns
The default value of this property is
true. When the value of this property is
true, AppKit sets the current clipping region to the bounds of the view prior to calling that view’s
draw(_:) method. Subclasses may override this property and return
false to suppress this default clipping behavior. You might do this to avoid the cost of setting up, enforcing, and cleaning up the clipping path. If you do change the value to
false, you are responsible for doing your own clipping or constraining drawing appropriately. Failure to do so could the view to corrupt the contents of other views in the window.