public void addTangoInterfaceChangeListener(ITangoInterfaceChangeListener listener, boolean stateless)
            throws DevFailed {
        event_listeners.add(ITangoInterfaceChangeListener.class, listener);
        eventIdentifier = subscribe_interface_change_event(stateless);
    }
public void addTangoInterfaceChangeListener ( ITangoInterfaceChangeListener listener , boolean stateless ) throws DevFailed { event_listeners . add ( ITangoInterfaceChangeListener . class , listener ) ; eventIdentifier = subscribe_interface_change_event ( stateless ) ; }
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