private protected sealed override Task <ImmutableArray <T> > BrowseAndTakeCore(
Func <IReadOnlyDictionary <int, T>, Task <int[]> > selector,
Func <T, bool>?filter,
Func <ImmutableArray <T>, IEnumerable <T> >?shuffleFunc)
=> _logic.BrowseAndTakeAsync(selector, filter, items => shuffleFunc !(items).Select(i => Wrap(i)), _truthyUnwrapper, CanShuffle);
private protected virtual Task <ImmutableArray <T> > BrowseAndTakeCore(
Func <IReadOnlyDictionary <int, T>, Task <int[]> > selector,
Func <T, bool>?filter,
Func <ImmutableArray <T>, IEnumerable <T> >?shuffleFunc)
=> _logic.BrowseAndTakeAsync(selector, filter, shuffleFunc, _noOpTransformer, CanShuffle);
