Valuable<Output>.listenable constructor

Valuable<Output>.listenable(
  1. ValueListenable<Output> listenable
)

Factory Valuable.listenable to build a Valuable that listen to a ValueListenable and provide its value

Implementation

factory Valuable.listenable(ValueListenable<Output> listenable) =>
    _ValuableListenable(
        listenable, (ValueListenable<Output> listenable) => listenable.value);