public CircularDoublyLinkedList<T> Prepend(CircularDoublyLinkedList<T> elt)
{
elt.Next = this; elt.Prev = Prev; Prev.Next = elt; Prev = elt;
return elt;
}
public CircularDoublyLinkedList<T> Append(CircularDoublyLinkedList<T> elt)
{
elt.Prev = this; elt.Next = Next; Next.Prev = elt; Next = elt;
return elt;
}
/// <summary>
/// Adjust the remaining elements, make this one point nowhere
/// </summary>
public void Delete()
{
Next.Prev = Prev; Prev.Next = Next;
Next = Prev = null;
}
