Finishes an operation started with g_dbus_object_manager_client_new(). Since 2.30
A GAsyncResult obtained from the GAsyncReadyCallback passed to g_dbus_object_manager_client_new().
GException on failure. ConstructionException GTK+ fails to create the object.
See Implementation
Finishes an operation started with g_dbus_object_manager_client_new(). Since 2.30