gtk-sharp2.12.0.0Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.Event data.The event invokes delegates which pass event data via this class.GLib.SignalArgsConstructorPublic Constructor.Create a new instance with this constructor if you need to invoke a delegate.PropertySystem.UInt32The time this selection was gotten from the source widget.A PropertySystem.UInt32An enumerator to identify the specific target for this selection.A PropertyGtk.SelectionDataThe data from the selection.a