code: public boolean isLastAgentEnlisted() {
          final boolean lastAgentEnlisted = (_onePhaseResourceEnlisted != null);
  
          if (tc.isDebugEnabled())
              Tr.debug(tc, "isLastAgentEnlisted", lastAgentEnlisted);
          return lastAgentEnlisted;
      }
docs: Informs the caller if a 1PC resource is enlisted in this unit of work.