helpRequested(_:)
Displays context-sensitive help for the receiver if help has been registered.
Declaration
func helpRequested(_ eventPtr: NSEvent)Parameters
- eventPtr:
An object encapsulating information about the help-request event.
Discussion
NSWindow invokes this method automatically when the user clicks for help and help has been registered using setContextHelp(_:for:). Otherwise, NSWindow passes the message to the next responder. Subclasses are not required to override this method.