Informs the receiver that the user has pressed or released a modifier key (Shift, Control, and so on).
SDK
Framework
func flagsChanged(with event: NSEvent)
eventAn object encapsulating information about the modifier-key event.
The default implementation simply passes this message to the next responder.
func cursorInforms the receiver that the mouse cursor has moved into a cursor rectangle.
func tabletInforms the receiver that a tablet-point event has occurred.
func tabletInforms the receiver that a tablet-proximity event has occurred.
func helpDisplays context-sensitive help for the receiver if help has been registered.
func scrollInforms the receiver that the mouse’s scroll wheel has moved.
func quickPerforms a Quick Look on the content at the location specified by the supplied event.