public void Pop()
{
if (head == null)
{
Console.WriteLine("stack is empty");
}
else
{
head = head.next;
}
size--;
}
private void Add(NodeStack <T> node)
{
NodeStack <T> current = node;
if (head == null)
{
current.next = null;
}
else
{
current.next = head;
}
head = node;
size++;
}
public NodeStack(T newData)
{
data = newData;
next = null;
}
public void Push(T data)
{
NodeStack <T> node = new NodeStack <T>(data);
Add(node);
}
public StackList()
{
head = null;
size = 0;
}
