ResultExtensionsMapReduceAsync Method

Overload List

MapReduceAsyncT(IEnumerableT, FuncT, TaskRes)	(async version) Applies the result mapper to the collection and reduces it to a single result: returns Ok when all results are Ok; Ok if the collection is empty; the first Err otherwise.
MapReduceAsyncT, TOut(IEnumerableT, FuncT, TaskResTOut)	(async version) Applies the result mapper to the collection and reduces it to a single result: returns Ok(List<T>) when all results are Ok; Ok(empty list of T) if the collection is empty; the first Err otherwise.