/// <summary>
/// Adds a helper to the KVO system. Helpers "assist" classes with automatic
/// KVO notifications.
/// </summary>
/// <param name="helper">The helper to add.</param>
/// <param name="targetType">The type the helper is for.</param>
public void RegisterHelperForType(KNKVOHelper helper, Type targetType)
{
helpers[targetType] = helper;
}
public void HelperIsNoLongerNeeded(KNKVOHelper helper)
{
helper.Release();
if (helper.RetainCount() <= 0 && helperCache.ContainsValue(helper)) {
helperCache.Remove(helper);
}
}