docs: public SIBUuid12 getTopicSpaceUuid()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "getTopicSpaceUuid");
      SIBUuid12 retval = _destinationHandler.getUuid();
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "getTopicSpaceUuid", retval);
      return retval;
    }