public void Remove(AddressLine addressLine)
 {
     List.Remove(addressLine);
 }
 public bool Contains(AddressLine addressLine)
 {
     return(List.Contains(addressLine));
 }
 public void Insert(int index, AddressLine addressLine)
 {
     List.Insert(index, addressLine);
 }
 public int IndexOf(AddressLine addressLine)
 {
     return(List.IndexOf(addressLine));
 }
 public int Add(AddressLine addressLine)
 {
     return(List.Add(addressLine));
 }