public void Add(Node node)
{
if (head == null)
{
head = node;
current = node;
}
else
{
current.Next = node;
current = node;
}
}
private LinkedList _ConstructLinkedListWithLoop()
{
Node n1 = new Node(10);
Node n2 = new Node(20);
Node n3 = new Node(30);
Node n4 = new Node(40);
Node n5 = new Node(50);
Node n6 = new Node(60);
n1.Next = n2;
n2.Next = n3;
n3.Next = n4;
n4.Next = n5;
n5.Next = n6;
n6.Next = n3;
LinkedList lnkdLst = new LinkedList();
lnkdLst.head = n1;
return lnkdLst;
}