gtk-sharp2.0.0.0Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.Represents the packing location of children. (See: , , and ).System.EnumGLib.GType(WrapperType=typeof(Gtk.PackTypeGType))FieldGtk.PackTypeThe child is packed into the start of the box.FieldGtk.PackTypeThe child is packed into the end of the boxFieldSystem.Int32Internal field.Do not use.