Generates an accessible description of an accelerator.
This function is similar to [func@Gtk.accelerator_get_label] but it is meant for accessibility layers labels rather than user-facing labels. The output of this function is fit for [enum@Gtk.AccessibleProperty.KEY_SHORTCUTS].
For more information, see the [WAI-ARIA](https://www.w3.org/TR/wai-aria/aria-keyshortcuts) reference.
| accelerator_key |
accelerator keyval |
| accelerator_mods |
accelerator modifier mask |
|
a newly-allocated string representing the accelerator |