listeners library
The listener list a controller notifies through, for a package that
builds a delivery of its own on top of solo.
Not part of package:solo/solo.dart: an application listens through
Solo.addListener and never holds one of these. It is reachable because
flutter_solo needs it — SoloSelection has listeners of its own and
cannot use a controller's — and because one copy of the mechanics is better
than two.
Classes
- Listeners
- The listeners of one notifier, in subscription order.