gnome-sharp 2.20.0.0 2.24.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. System.Delegate `` `` `` System.Void The user data that was part of the instance. The name of the emitted signal. The user data that was part of the relevant instance. Are called as a result of signals being emitted from a menu or tool bar item

Delegates of this type are given as the first element of a instance.