public void checkIfExsists(int data) { if (headNode != null && headNode.data != data) { headNode.checkIfExsists(data); } }
public void checkIfExsists(int data) { if (data == this.data) { Console.WriteLine("match at index {0}", counter); counter++; } else if (next != null && next.data != data) { next.checkIfExsists(data); } }