Tuple20EitherOps<E, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20>
extension Tuple20EitherOps<E, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20> on RecordProvides additional functions on tuple with 20 Eithers.
Properties
tupled extension no setter
Either<E, Record> get tupledIf all items of this tuple are a Right, the respective items are turned into a tuple and returned as a Right. If any item is a Left, the first Left encountered is returned.
Available on Record, provided by the Tuple20EitherOps<E, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20> extension
Implementation
dart
Either<
E,
(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20)
>
get tupled => init.tupled.flatMap((x) => last.map(x.appended));Methods
mapN() extension
Either<E, T21> mapN<T21>(
T21 Function(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20) fn,
)Applies fn to the values of each respective tuple member if all values are a Right. If any item is a Left, the first Left encountered will be returned.
Available on Record, provided by the Tuple20EitherOps<E, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20> extension
Implementation
dart
Either<E, T21> mapN<T21>(
Function20<
T1,
T2,
T3,
T4,
T5,
T6,
T7,
T8,
T9,
T10,
T11,
T12,
T13,
T14,
T15,
T16,
T17,
T18,
T19,
T20,
T21
>
fn,
) => tupled.map(fn.tupled);