Tuple8OptionOps<T1, T2, T3, T4, T5, T6, T7, T8>
extensionTuple8OptionOps<T1, T2, T3, T4, T5, T6, T7, T8>onRecord
Provides additional functions on a tuple of 8 Options.
Properties
tupled extension no setter
Option<Record>gettupled
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
dart
Option<(T1, T2, T3, T4, T5, T6, T7, T8)> get tupled =>
init.tupled.flatMap((x) => last.map(x.appended));Methods
mapN() extension
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
dart
Option<T9> mapN<T9>(Function8<T1, T2, T3, T4, T5, T6, T7, T8, T9> fn) => tupled.map(fn.tupled);