gtk-sharp2.0.0.0Gtk# 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.BooleanWhether a selection is currently in progress that should be extended by the horizontal-page action.A , true if a selection is in progress.PropertySystem.Int32How many pages to move horizontally.A