gtk-sharpGtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.System.EnumGLib.GType(typeof(Gtk.PackTypeGType))Represents the packing location of children. (See: , , and ).FieldGtk.PackTypeThe child is packed into the end of the boxFieldGtk.PackTypeThe child is packed into the start of the box.