public void AddAfter(DoubleLinkListNode newNode)
{
DoubleLinkListNode t = this;
DoubleLinkListNode n = t.next;
DoubleLinkListNode nn = newNode;
nn.next = n;
nn.previous = t;
t.next = nn;
n.previous = nn;
}
public void RemoveFromList()
{
DoubleLinkListNode t = this;
DoubleLinkListNode p = t.previous;
DoubleLinkListNode n = t.next;
n.previous = p;
p.next = n;
DoubleLinkListNode zero = null;
t.previous = zero;
t.next = zero;
}
protected DoubleLinkListNode()
{
previous = null;
next = null;
}
