code: public boolean isLink()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
      {
        SibTr.entry(tc, "isLink");
        SibTr.exit(tc, "isLink", new Boolean(_isLink));
      }
      return _isLink;
    }
docs: /*
  @return flag indicating whether this handler is owned by a Link