gdk-sharp2.10.0.0Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.Specifies the direction for the .None.System.EnumGLib.GType(typeof(Gdk.ScrollDirectionGType))FieldGdk.ScrollDirectionThe window is scrolled up.FieldGdk.ScrollDirectionThe window is scrolled down.FieldGdk.ScrollDirectionThe window is scrolled left.FieldGdk.ScrollDirectionThe window is scrolled right.