public Node Pop()
{
if (size == 0)
{
return null;
}
else
{
if (size==0)
{
Node n = head;
head.setNext(null);
size--;
return n;
}
else
{
Node n = head;
head = head.getNext();
if (size > 1)
{
head.setPrev(null);
}
n.setNext(null);
size--;
return n;
}
}
}
public void Push(Node node)
{
if (size == 0)
{
head = node;
size++;
}
else
{
node.setNext(head);
head.setPrev(node);
head = node;
size++;
}
}
public void setPrev(Node p)
{
prev = p;
}
public void setNext(Node n)
{
next = n;
}
public Node()
{
prev = null;
next = null;
textToDispaly = String.Empty;
}
public LogStack()
{
head = null;
size = 0;
}
