public void print()
{
Console.WriteLine("--- queue values ---");
DoublyNode current = head;
while (current != null)
{
Console.WriteLine(current.Data);
current = current.Next;
}
Console.WriteLine("--------------------");
}
public void add(int data)
{
if (head == null)
{
head = new DoublyNode(data, null, null);
tail = head;
}
else
{
DoublyNode node = new DoublyNode(data, null, tail);
tail.Next = node;
tail = node;
}
}
public void remove()
{
head = null;
tail = null;
}
public Queue()
{
head = null;
}
public DoublyNode(int data, DoublyNode next, DoublyNode prev)
{
this.data = data;
this.next = next;
this.prev = prev;
}