public virtual void Swap(int indexA, int indexB)
{
//bug: do we really need two enumerations to find the approprate links?
Ring.IndexedLink link1 = _storage.FindAtIndex(indexA);
Ring.IndexedLink link2 = _storage.FindAtIndex(indexB);
_storage.SwapValues(link1, link2);
}
public virtual void Remove(object value)
{
Ring.IndexedLink findResult = _storage.Find(value);
if (findResult != null)
{
_storage.RemoveLink(findResult);
}
}
public virtual object this[int index] {
get {
return(_storage.FindAtIndex(index)
.Value);
}
set {
Ring.IndexedLink findResult = _storage.FindAtIndex(index);
_storage.IncrementEditVersion();
findResult.RingLink.Value = value;
}
}
public object FindLast(Predicate whereClause)
{
Ring.IndexedLink indexedLink = _storage.FindLast(whereClause);
return((indexedLink == null) ? null : indexedLink.Value);
}
public int IndexOf(object value)
{
Ring.IndexedLink findResult = _storage.Find(value);
return((findResult == null) ? -1 : findResult.Index);
}