gtk-sharp Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. GLib.SignalArgs Event data. The following events invoke delegates which pass event data via this class: Constructor Public Constructor. Create a new instance with this constructor if you need to invoke a delegate. Property System.String To be added. To be added. To be added. Property System.Int32 To be added. To be added. To be added. Property System.Int32 The position at which to insert the new text. On return, it should point to the position after the inserted text. An integer, the insert position.