gtk-sharp0.0.0.0neutralGtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.An enumeration storing the current orientation.System.EnumSystem.IComparableSystem.IConvertibleSystem.IFormattableFieldGtk.OrientationThe horizontal orientation.FieldGtk.OrientationThe vertical orientation.FieldSystem.Int32Internal field.Do not use.