docs: public Iterator iterator()
                      throws ObjectManagerException
      {
          if (Tracing.isAnyTracingEnabled() && trace.isEntryEnabled())
              trace.entry(this, cclass,
                          "iterator");
  
          Iterator iterator = subList(null, null).iterator();
  
          if (Tracing.isAnyTracingEnabled() && trace.isEntryEnabled())
              trace.exit(this, cclass,
                         "iterator",
                         new Object[] { iterator });
          return iterator;
      }