FutureEither<L, R> extension

on

• Future<Either<L, R>>

Properties

isLeft → Future<bool>

Available on Future<Either<L, R>>, provided by the FutureEither extension

Represents the left side of Either class which by convention is a "Failure".

no setter

isRight → Future<bool>

Available on Future<Either<L, R>>, provided by the FutureEither extension

Represents the right side of Either class which by convention is a "Success"

no setter

Methods

either<TL, TR>(TL fnL(L left), TR fnR(R right)) → Future<Either<TL, TR>>

Available on Future<Either<L, R>>, provided by the FutureEither extension

Transform values of Left and Right

fold<T>(FutureOr<T> fnL(L left), FutureOr<T> fnR(R right)) → Future<T>

Available on Future<Either<L, R>>, provided by the FutureEither extension

Fold Left and Right into the value of one type

mapLeft<TL>(FutureOr<TL> fnL(L left)) → Future<Either<TL, R>>

Available on Future<Either<L, R>>, provided by the FutureEither extension

Transform value of Left

mapRight<TR>(FutureOr<TR> fnR(R right)) → Future<Either<L, TR>>

Available on Future<Either<L, R>>, provided by the FutureEither extension

Transform value of Right

swap() → Future<Either<R, L>>

Available on Future<Either<L, R>>, provided by the FutureEither extension

Swap Left and Right

thenLeft<TL>(FutureOr<Either<TL, R>> fnL(L left)) → Future<Either<TL, R>>

Available on Future<Either<L, R>>, provided by the FutureEither extension

Async transform value of Left when transformation may be finished with an Right

thenRight<TR>(FutureOr<Either<L, TR>> fnR(R right)) → Future<Either<L, TR>>

Available on Future<Either<L, R>>, provided by the FutureEither extension

Async transform value of Right when transformation may be finished with an error