Displays context-sensitive help for the receiver if help has been registered.
SDK
Framework
func helpRequested(_ eventPtr: NSEvent)
eventPtrAn object encapsulating information about the help-request event.
NSWindow invokes this method automatically when the user clicks for help and help has been registered using set. Otherwise, NSWindow passes the message to the next responder. Subclasses are not required to override this method.
func cursorInforms the receiver that the mouse cursor has moved into a cursor rectangle.
func flagsInforms the receiver that the user has pressed or released a modifier key (Shift, Control, and so on).
func tabletInforms the receiver that a tablet-point event has occurred.
func tabletInforms the receiver that a tablet-proximity event has occurred.
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.