Warning
g_simple_action_group_lookup has been deprecated since version 2.38 and should not be used in newly-written code. Use g_action_map_lookup_action()
Looks up the action with the name action_name in the group.
If no such action exists, returns NULL.
Since 2.28
Warning g_simple_action_group_lookup has been deprecated since version 2.38 and should not be used in newly-written code. Use g_action_map_lookup_action() Looks up the action with the name action_name in the group. If no such action exists, returns NULL. Since 2.28