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