def METHOD_NAME(self, connected: bool) -> None:
    """Called when cloud connectivity state changes."""
    if DEBUG_LOG:
        logging.debug('CloudSubsystem: Connectivity is now %s.', connected)
    plus = _babase.app.plus
    assert plus is not None
    # Inform things that use this.
    # (TODO: should generalize this into some sort of registration system)
    plus.accounts.on_cloud_connectivity_changed(connected)