This function is called when generating introspection data and also
when preparing to dispatch incoming messages in the event that the
G_DBUS_SUBTREE_FLAGS_DISPATCH_TO_UNENUMERATED_NODES flag is not
specified (ie: to verify that the object path is valid).
Hierarchies are not supported; the items that you return should not
contain the '/' character.
The type of the enumerate function in GDBusSubtreeVTable
This function is called when generating introspection data and also when preparing to dispatch incoming messages in the event that the G_DBUS_SUBTREE_FLAGS_DISPATCH_TO_UNENUMERATED_NODES flag is not specified (ie: to verify that the object path is valid).
Hierarchies are not supported; the items that you return should not contain the '/' character.
The return value will be freed with g_strfreev().