public IEnumerator <T> GetEnumerator()
{
LinkedNode <T> node = Head;
while (node != null)
{
yield return(node.Value);
node = node.Next;
}
}
public void AddToTail(T node)
{
LinkedNode <T> current = new LinkedNode <T>(node);
if (Head == null)
{
Head = current;
Tail = current;
Head.Next = Tail;
Tail.Prev = Head;
}
else
{
Tail.Next = current;
current.Prev = Tail;
Tail = current;
}
}
