gtk-sharp 2.10.0.0 Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. Data for . System.ValueType Field Gtk.SettingsValue An empty value. Method Gtk.SettingsValue Constructor. A , pointer to the underlying C object. A Not for general developer use. Field System.String The source of this data (usually an rcfile). Field GLib.Value The data value.