extend<Z> method

  1. @override
Option<Z> extend<Z>(
  1. Z f(
    1. Option<Never> t
    )
)
override

Change the value of Option from type T to type Z based on the value of Option<T> using function f.

Implementation

@override
Option<Z> extend<Z>(Z Function(Option<Never> t) f) => const Option.none();