Tuple3ValidatedNelOps<E, T1, T2, T3>

extension Tuple3ValidatedNelOps<E, T1, T2, T3> on Record

Provides additional functions on tuple with 3 ValidatedNels.

Properties

tupled extension no setter

ValidatedNel<NonEmptyIList<E>, Record> get tupled

If all items of this tuple are a Valid, the respective items are turned into a tuple and returned as a ValidatedNel. If any item is an Invalid, the accumulation of all Invalid instances is returned.

Available on Record, provided by the Tuple3ValidatedNelOps<E, T1, T2, T3> extension

Implementation

ValidatedNel<E, (T1, T2, T3)> get tupled =>
    init.tupled.product(last).map((t) => t.$1.appended(t.$2));

Methods

mapN() extension

ValidatedNel<NonEmptyIList<E>, T4> mapN<T4>(T4 Function(T1, T2, T3) fn)

Applies fn to the values of each respective tuple member if all values are a Valid. If any item is an Invalid, the accumulation of all Invalid instances is returned.

Available on Record, provided by the Tuple3ValidatedNelOps<E, T1, T2, T3> extension

Implementation

ValidatedNel<E, T4> mapN<T4>(Function3<T1, T2, T3, T4> fn) => tupled.map(fn.tupled);