public void Dequeue()
{
if (length == 0)
{
Console.WriteLine("no data in queue");
return;
}
Console.WriteLine("dequeued item is = " + first.value);
var item = first;
first = first.next;
length--;
}
public void Enqueue(object value)
{
if (length == 0)
{
CreateFirstNode(value);
return;
}
var newLast = new queueNode(value);
last.next = newLast;
last = newLast;
length++;
}
private void CreateFirstNode(object value)
{
first = new queueNode(value);
last = first;
length++;
}
public QueueWithLinkedList()
{
first = null;
last = first;
length = 0;
}
public queueNode(object _value)
{
value = _value;
next = null;
}