/// <summary>
/// Returns an observable of any changes which match the specified key, preceded with the initial cache state
/// </summary>
/// <param name="key">The key.</param>
/// <returns></returns>
public IObservable <Change <TObject, TKey> > Watch(TKey key)
{
return(_innerCache.Watch(key));
}
/// <inheritdoc /> public IObservable <Change <TObject, TKey> > Watch(TKey key) => _innerCache.Watch(key);
