gtk-sharp2.12.0.0Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.The enumeration is used to specify constraints on an entry in a .System.EnumGLib.GType(typeof(Gtk.TargetFlagsGType))System.FlagsFieldGtk.TargetFlags If this is set, the target will only be selected for drags within a single application.FieldGtk.TargetFlags If this is set, the target will only be selected for drags within a single widget.