public void Travel()
{
if (current.next == null)
{
return;
}
current = current.next;
}
public void TravelBack()
{
if (current.previous == null)
{
return;
}
current = current.previous;
}
public IntLinkedListNode(int data, IntLinkedListNode next, IntLinkedListNode previous)
{
this.data = data;
this.next = next;
this.previous = previous;
}
public IntLinkedList(IntLinkedListNode first)
{
this.first = first;
current = this.first;
}
public void ResetCurrentToFirst()
{
current = first;
}