Tuple18OptionOps<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18>
extensionTuple18OptionOps<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18>onRecord
Provides additional functions on a tuple of 18 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 Tuple18OptionOps<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18> extension
Implementation
dart
Option<(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18)>
get tupled => init.tupled.flatMap((x) => last.map(x.appended));Methods
mapN() extension
Option<T19>mapN<T19>(T19Function(T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,)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 Tuple18OptionOps<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18> extension
Implementation
dart
Option<T19> mapN<T19>(
Function18<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19>
fn,
) => tupled.map(fn.tupled);