touchesCancelled(with:)
Called when a system event, such as a low-memory warning, cancels an in-progress touch event in an Nstouchbar object.
Declaration
func touchesCancelled(with event: NSEvent)Called when a system event, such as a low-memory warning, cancels an in-progress touch event in an Nstouchbar object.
func touchesCancelled(with event: NSEvent)