public T Pop()
{
T Result = default(T);
if (Count == 0)
{
return(Result);
}
if (Count == 1)
{
Result = First.Data;
First = null;
Last = null;
}
else
{
SimpleListItem <T> NewLast = GetItem(Count - 2);
Result = NewLast.Next.Data;
Last = NewLast;
NewLast.Next = null;
}
Count--;
return(Result);
}