thenAsync<TR> method

@override Future<Either<L, TR>> thenAsync<TR>(FutureOr<Either<L, TR>> fnR(R right))

Transform value of Right when transformation may be finished with an error

Implementation

@override
Future<Either<L, TR>> thenAsync<TR>(
    FutureOr<Either<L, TR>> Function(R right) fnR) {
  return Future.value(Left<L, TR>(value));
}