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