AsyncNotifierProvider<N extends AsyncNotifier<T>, T> class

Use an AsyncNotifierProvider to implement a stateful provider. Changes to the state are propagated to all consumers that called watch on the provider.

Constructors

AsyncNotifierProvider(N _builder(Ref ref), {ProviderChangedCallback<AsyncValue<T>>? onChanged, String? debugLabel, bool debugVisibleInGraph = true})

Properties

customDebugLabel String?
A custom label used by debug tools.
finalinherited
debugLabel String
A label to be used in debug messages and by the RefenaTracingPage.
no setterinherited
debugVisibleInGraph bool
Set this flag to false to hide the provider from the RefenaGraphPage. By default, all providers are visible in the graph. However, some providers add unnecessary noise.
finalinherited
hashCode int
The hash code for this object.
no setterinherited
provider → BaseProvider<N, AsyncValue<T>>
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

createState(ProxyRef ref) → N
getActualProvider(BaseNotifier<Object?> notifier) AsyncNotifierProvider<N, T>
inherited
getSelectedState(N notifier, AsyncValue<T> state) AsyncValue<T>
The default behavior to return the whole state when using ref.watch(provider).
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
overrideWithNotifier(N builder(Ref ref)) ProviderOverride<N, AsyncValue<T>>
Overrides with a predefined notifier.
select<R>(R selector(AsyncValue<T> state)) → SelectedWatchable<N, AsyncValue<T>, R>
Used for ref.watch(provider.select(...)). Select a part of the state.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
Subclasses should not override this method. It is used internally by RefenaContainer to map a provider to a state.
inherited