public void Unsubscribe()
{
if (relay == null || cache == null)
{
return;
}
foreach (var notifierFromCache in cache.CachedPropertyValues.Values)
{
foreach (var notifierFromRelay in relay.PropertyChangedNotifiers)
{
if (cache.PropertyValueEqualityComparer.Equals(notifierFromCache, notifierFromRelay))
{
relay.UnsubscribePropertyChangedNotifier(notifierFromCache);
}
}
}
}
