Widget.listAccelClosures

Lists the closures used by widget for accelerator group connections with [gtk.accel_group.AccelGroup.connectByPath] or [gtk.accel_group.AccelGroup.connect]. The closures can be used to monitor accelerator changes on widget, by connecting to the GtkAccelGroup::accel-changed signal of the #GtkAccelGroup of a closure which can be found out with [gtk.accel_group.AccelGroup.fromAccelClosure].