fReferrers
if (fReferrers.IsEmpty())
if (entry == fReferrers.First())
Entry *entry = fReferrers.First();
fReferrers.Insert(entry);
fReferrers.Remove(entry);
fReferrers.Remove(entry);
return fReferrers.First();
return fReferrers.Last();
return (entry ? fReferrers.GetPrevious(entry) : NULL );
return (entry ? fReferrers.GetNext(entry) : NULL );
DoublyLinkedList<Entry, GetNodeReferrerLink> fReferrers;