gtk-sharpGtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.GLib.SignalArgsEvent data.The following events invoke delegates which pass event data via this class:ConstructorPublic Constructor.Create a new instance with this constructor if you need to invoke a delegate.PropertyGtk.TreeIterGets a pointer to the whose rows have been reordered.A PropertySystem.Int32[]New Child Order list.an array of old position indices.The value of the nth array element contains the old index of the current nth child.PropertySystem.Obsolete("Replaced by NewChildOrder property")System.Int32The new order of the rows.A FIXME: shouldn't this be an array?PropertyGtk.TreePathA path for the whose rows have been reordered.A