add_group
Description:
Adds a group to the shortcuts section.
This is the programmatic equivalent to using [class@Gtk.Builder] and a `<child>` tag to add the child.
Adding children with the `GtkBox` API is not appropriate, as `GtkShortcutsSection` manages its children internally.
Parameters:
this |
a `GtkShortcutsSection` |
group |
the `GtkShortcutsGroup` to add |