public void InsertidentifierrefAt(identifierrefType newValue, int index)
 {
     InsertDomChildAt(NodeType.Attribute, "", "identifierref", index, newValue.ToString());
 }
 public void ReplaceidentifierrefAt(identifierrefType newValue, int index)
 {
     ReplaceDomChildAt(NodeType.Attribute, "", "identifierref", index, newValue.ToString());
 }
 public void Addidentifierref(identifierrefType newValue)
 {
     AppendDomChild(NodeType.Attribute, "", "identifierref", newValue.ToString());
 }