public static ValueTask <TResult> AggregateAsync <TSource, TAccumulate, TResult>(this IAsyncEnumerable <TSource> source, TAccumulate seed, Func <TAccumulate, TSource, TAccumulate> func, Func <TAccumulate, TResult> resultSelector) => LinqEnumerable.AggregateAsync(source, seed, func, resultSelector);
public static ValueTask <TAccumulate> AggregateAsync <TSource, TAccumulate>(this IAsyncEnumerable <TSource> source, TAccumulate seed, Func <TAccumulate, TSource, TAccumulate> func) => LinqEnumerable.AggregateAsync(source, seed, func);