private java.util.Set <Object> getEntrySet()
 {
     if (entrySet == null)
     {
         entrySet = parent.getMap().entrySet();
     }
     return((java.util.Set <Object>)entrySet);
 }
 public override Object setValue(Object value)
 {
     return(parent.getMap().put(key, value));
 }
 public override void remove()
 {
     base.remove();
     parent.getMap().remove(last);
 }