- o
- Event sender.
- args
- Event arguments.
The Widget.HelpShown event utilizes this delegate:
Event data is passed via the Gtk.HelpShownArgs parameter.
To attach a Gtk.HelpShownHandler to an event, add the HelpShownHandler instance to the event. The methods referenced by the HelpShownHandler instance are invoked whenever the event is raised, until the HelpShownHandler is removed from the event.