public override object Clone()
{
object clone;
lock (root)
{
clone = deque.Clone();
}
return(clone);
}
private static void TestClone(Deque deque)
{
deque.Clear();
PopulateDequePushBack(deque);
Deque deque2 = (Deque)deque.Clone();
Debug.Assert(deque.Count == deque2.Count);
IEnumerator d2 = deque2.GetEnumerator();
d2.MoveNext();
foreach(object obj in deque)
{
Debug.Assert(obj.Equals(d2.Current));
d2.MoveNext();
}
}