public _(MinBy <TSource, TKey> parent, IObserver <IList <TSource> > observer) : base(observer) { _keySelector = parent._keySelector; _comparer = parent._comparer; _list = new List <TSource>(); }
public _(MinBy <TSource, TKey> parent, IObserver <IList <TSource> > observer, IDisposable cancel) : base(observer, cancel) { _parent = parent; _hasValue = false; _lastKey = default(TKey); _list = new List <TSource>(); }