public bool MoveNext()
{
if (current == null)
{
return(false);
}
current = current.Next;
return(current != null);
}
public void AddLast(T val)
{
count++;
var v = new OpenLinkedListNode <T>(val);
if (first == null)
{
first = v;
last = first;
}
else
{
last.Next = v;
v.Previous = last;
last = v;
}
}
public OpenLinkedList()
{
first = null; first = null;
}
public OpenLinkedListEnumerator(OpenLinkedListNode <T> current)
{
this.current = current;
}
