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