Lists the closures used by this for accelerator group connections with connect_by_path or connect.
The closures can be used to monitor accelerator changes on this, by connecting to the
GtkAccelGroupGtkWidget::accel-changed signal of the AccelGroup of a
closure which can be found out with from_accel_closure.
| this |
widget to list accelerator closures for |
|
a newly allocated List of closures |