- Event sender.
- Event arguments.
The Notebook.ChangeCurrentPage event utilizes this delegate:
Event data is passed via the Gtk.ChangeCurrentPageArgs parameter.
To attach a Gtk.ChangeCurrentPageHandler to an event, add the ChangeCurrentPageHandler instance to the event. The methods referenced by the ChangeCurrentPageHandler instance are invoked whenever the event is raised, until the ChangeCurrentPageHandler is removed from the event.