common toEither¶ fun <Failure, Value> Outcome<Failure, Value>.toEither(): Either<Failure, Value> Converts an Outcome into a typed Either. The out DSL is also useful to work with Outcome in the Arrow world. fun <Failure, Value> ProgressiveOutcome<Failure, Value>.toEither(): Either<Failure, Value>? Converts a ProgressiveOutcome into a typed Either. If the outcome is incomplete, null is returned.