state_notifier library

Classes

StateNotifier<T>

An observable class that stores a single immutable state.

Mixins

LocatorMixin

A mixin that adds service location capability to an object.

Typedefs

ErrorListener = void Function(Object error, StackTrace? stackTrace)

A callback that can be passed to StateNotifier.onError.

Listener<T> = void Function(T state)

A listener that can be added to a StateNotifier using StateNotifier.addListener.

Locator = T Function<T>()

A function that allows obtaining other objects.

RemoveListener = void Function()

A callback that can be used to remove a listener added with StateNotifier.addListener.

Exceptions / Errors

DependencyNotFoundException<T>

Thrown when tried to call LocatorMixin.read<T>(), but the T was not found.s

StateNotifierListenerError

An error thrown when tried to update the state of a StateNotifier, but at least of the listeners threw.