code: public boolean isLinkCellule () {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(tc, "isLinkCellule");
  
      boolean rc = (this instanceof LinkCellule);
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(tc, "isLinkCellule", Boolean.valueOf(rc));
      return rc;
    }
docs: Test the current Cellule object to see if it is a LinkCellule
  
  @return true if the current object is a LinkCellule otherwise false