thenLeftAsync<TL> method
Implementation
@override
Future<Either<TL, R>> thenLeftAsync<TL>(
FutureOr<Either<TL, R>> Function(L left) fnL) {
return Future.value(Right<TL, R>(value));
}
@override
Future<Either<TL, R>> thenLeftAsync<TL>(
FutureOr<Either<TL, R>> Function(L left) fnL) {
return Future.value(Right<TL, R>(value));
}