public void Append(int value)
{
DoubleNode newNode = new(value)
{
previous = this.tail
};
this.tail.next = newNode;
this.tail = newNode;
this.length++;
}
public void Prepend(int value)
{
DoubleNode newNode = new(value)
{
next = this.head
};
this.head.previous = newNode;
this.head = newNode;
this.length++;
}
public DoubleNode TraverseNode(int index)
{
int counter = 0;
index = WrapIndex(index);
DoubleNode currentNode = head;
while (counter != index)
{
currentNode = currentNode.next;
counter++;
}
return(currentNode);
}
public void PrintList()
{
if (this.head == null)
{
return;
}
DoubleNode current = this.head;
while (current != null)
{
Console.Write("-->" + current.value);
current = current.next;
}
Console.ReadLine();
}
public DoubleLinkedList(int value)
{
this.head = new DoubleNode(value);
this.tail = this.head;
this.length = 1;
}
public DoubleNode(int value)
{
this.value = value;
this.next = null;
this.previous = null;
}