public DataField Remove(int index)
        {
            DataField obj = DataFieldCollection[index];

            DataFieldCollection.Remove(obj);
            return(obj);
        }
 public void Remove(object obj)
 {
     DataFieldCollection.Remove(obj);
 }
 public DataField Add(DataField obj)
 {
     return(DataFieldCollection.Add(obj));
 }
 public void Clear()
 {
     DataFieldCollection.Clear();
 }
 public IEnumerator GetEnumerator()
 {
     return(DataFieldCollection.GetEnumerator());
 }