Tuple3OptionOps<T1, T2, T3>
extension Tuple3OptionOps<T1, T2, T3> on RecordProvides additional functions on a tuple of 3 Options.
Properties
tupled extension no setter
Option<Record> get tupledIf 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 Tuple3OptionOps<T1, T2, T3> extension
Implementation
dart
Option<(T1, T2, T3)> get tupled => init.tupled.flatMap((x) => last.map(x.appended));Methods
mapN() extension
Option<T4> mapN<T4>(T4 Function(T1, T2, T3) 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 Tuple3OptionOps<T1, T2, T3> extension
Implementation
dart
Option<T4> mapN<T4>(Function3<T1, T2, T3, T4> fn) => tupled.map(fn.tupled);