public void Replaceoperator2At(conditionOperatorType newValue, int index)
 {
     ReplaceDomChildAt(NodeType.Attribute, "", "operator", index, newValue.ToString());
 }
 public void Addoperator2(conditionOperatorType newValue)
 {
     AppendDomChild(NodeType.Attribute, "", "operator", newValue.ToString());
 }