public T Pop()
{
StackElement <T> temp = startElement;
if (startElement == null)
{
throw new NullReferenceException();
}
else
{
startElement = startElement.next;
return(temp.value);
}
}
public MyStack()
{
startElement = null;
}
public void Push(T value)
{
StackElement <T> element = new StackElement <T>(value, startElement);
startElement = element;
}
public StackElement(T value, StackElement <T> next)
{
this.value = value;
this.next = next;
}