public void AddValue(T value)
{
CollectionNode <T> node = new CollectionNode <T>(value);
if (tail == null)
{
head = tail = node;
}
else
{
tail = tail.Next = node;
}
}
public ConcreteCollectionEnumerator(ConcreteCollection <T> owner)
{
this.owner = owner;
this.currentNode = null;
}
void IEnumerator.Reset()
{
currentNode = null;
}
public ConcreteCollection()
{
this.head = null;
this.tail = null;
}
bool IEnumerator.MoveNext()
{
currentNode = currentNode != null ? currentNode.Next : owner.Head;
return(currentNode != null);
}
