EitherTuple4Ops<E, T1, T2, T3, T4>
extensionEitherTuple4Ops<E, T1, T2, T3, T4>onEither<E,Record>
Provides additional functions on an Either where the right value is a 4 element tuple.
Methods
ensureN() extension
Available on Either<A, B>, provided by the EitherTuple4Ops<E, T1, T2, T3, T4> extension
Implementation
dart
Either<E, (T1, T2, T3, T4)> ensureN(
Function4<T1, T2, T3, T4, bool> p,
Function0<E> onFailure,
) => ensure(p.tupled, onFailure);filterOrElseN() extension
Available on Either<A, B>, provided by the EitherTuple4Ops<E, T1, T2, T3, T4> extension
Implementation
dart
Either<E, (T1, T2, T3, T4)> filterOrElseN(
Function4<T1, T2, T3, T4, bool> p,
Function0<E> zero,
) => filterOrElse(p.tupled, zero);flatMapN() extension
Available on Either<A, B>, provided by the EitherTuple4Ops<E, T1, T2, T3, T4> extension
Implementation
dart
Either<E, T5> flatMapN<T5>(Function4<T1, T2, T3, T4, Either<E, T5>> f) => flatMap(f.tupled);foldN() extension
T5foldN<T5>(T5Function(E)f,T5Function(T1,T2,T3,T4)g,);
Available on Either<A, B>, provided by the EitherTuple4Ops<E, T1, T2, T3, T4> extension
Implementation
dart
T5 foldN<T5>(
Function1<E, T5> f,
Function4<T1, T2, T3, T4, T5> g,
) => fold(f, g.tupled);foreachN() extension
voidforeachN(voidFunction(T1,T2,T3,T4)f)
Available on Either<A, B>, provided by the EitherTuple4Ops<E, T1, T2, T3, T4> extension
Implementation
dart
void foreachN(Function4<T1, T2, T3, T4, void> f) => foreach(f.tupled);mapN() extension
Either<E,T5>mapN<T5>(T5Function(T1,T2,T3,T4)f)
Available on Either<A, B>, provided by the EitherTuple4Ops<E, T1, T2, T3, T4> extension
Implementation
dart
Either<E, T5> mapN<T5>(Function4<T1, T2, T3, T4, T5> f) => map(f.tupled);