public virtual LinkedList Clone(bool attemptDeepCopy)
{
LinkedList listClone;
if (attemptDeepCopy)
{
listClone = new LinkedList();
object currentObject;
for (Node node = headerNode.NextNode; node != headerNode; node = node.NextNode)
{
currentObject = node.CurrentNode;
if (currentObject == null)
listClone.Add(null);
else if (currentObject is ICloneable)
listClone.Add(((ICloneable)currentObject).Clone());
else
throw new SystemException("The object of type [" + currentObject.GetType() +
"] in the list is not an ICloneable, cannot attempt a deep copy.");
}
}
else
listClone = (LinkedList)this.Clone();
return listClone;
}
public LinkedListEnumerator(LinkedList linkedList)
{
this.linkedList = linkedList;
validModificationCount = linkedList.modifications;
currentNode = linkedList.headerNode;
}
public virtual object Clone()
{
LinkedList listClone = new LinkedList();
for (Node node = headerNode.NextNode; node != headerNode; node = node.NextNode)
listClone.Add(node.CurrentNode);
return listClone;
}