thenLeftAsync<TL> abstract method

Future<Either<TL, R>> thenLeftAsync<TL>(
  1. FutureOr<Either<TL, R>> fnL(
    1. L left
    )
)

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

Implementation

Future<Either<TL, R>> thenLeftAsync<TL>(
    FutureOr<Either<TL, R>> Function(L left) fnL);