Tuple8OptionOps<T1, T2, T3, T4, T5, T6, T7, T8>

extension Tuple8OptionOps<T1, T2, T3, T4, T5, T6, T7, T8> on Record

Provides additional functions on a tuple of 8 Options.

Properties

tupled extension no setter

Option<Record> get tupled

If all items of this tuple are a Some, the respective items are turned into a tuple and returned as a Some. If any item is a

Available on Record, provided by the Tuple8OptionOps<T1, T2, T3, T4, T5, T6, T7, T8> extension

Implementation

Option<(T1, T2, T3, T4, T5, T6, T7, T8)> get tupled =>
    init.tupled.flatMap((x) => last.map(x.appended));

Methods

mapN() extension

Option<T9> mapN<T9>(T9 Function(T1, T2, T3, T4, T5, T6, T7, T8) fn)

Applies fn to the values of each respective tuple member if all values are a Some. If any item is a None, None will be returned.

Available on Record, provided by the Tuple8OptionOps<T1, T2, T3, T4, T5, T6, T7, T8> extension

Implementation

Option<T9> mapN<T9>(Function8<T1, T2, T3, T4, T5, T6, T7, T8, T9> fn) => tupled.map(fn.tupled);