public Node Prepend(T value) { if (Tail == null && Head == null) { var newNode = new Node(NextId++, this) { Value = value }; ChangedNodes.Add(newNode); return(Head = Tail = newNode); } return(Head = Head.AddBefore(value)); }
public Node Prepend(T value) { if (Tail == null && Head == null) { var newNode = new Node(NextId++, this) { Value = value }; ChangedNodes.Add(newNode); return(Head = Tail = newNode); } return(Head = Head.AddBefore(value)); }