protected void Add(Share share)
 {
     InnerList.Add(share);
 }
 /// <summary>
 /// Copy this collection to an array
 /// </summary>
 /// <param name="array"></param>
 /// <param name="index"></param>
 public void CopyTo(Share[] array, int index)
 {
     InnerList.CopyTo(array, index);
 }