PrefNotifier<T> class

The type parameter T is the type of value that will be persisted in SharedPreferences.

To update the value, use the update() function. Direct assignment to state cannot be used.

await watch(booPrefProvider.notifier).update(v);
Inheritance
  • Object
  • StateNotifier<T>
  • PrefNotifier

Constructors

PrefNotifier(SharedPreferences prefs, String prefKey, T defaultValue)

Properties

debugState → T
A development-only way to access state outside of StateNotifier.
no setterinherited
defaultValue ↔ T
getter/setter pair
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
If a listener has been added using addListener and hasn't been removed yet.
no setterinherited
mounted bool
Whether dispose was called or not.
no setterinherited
onError ↔ ErrorListener?
A callback for error reporting if one of the listeners added with addListener throws.
getter/setter pairinherited
prefKey String
getter/setter pair
prefs ↔ SharedPreferences
getter/setter pair
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
state ↔ T
The current "state" of this StateNotifier.
getter/setter pairinherited-getteroverride-setter
stream Stream<T>
A broadcast stream representation of a StateNotifier.
no setterinherited

Methods

addListener(Listener<T> listener, {bool fireImmediately = true}) → RemoveListener
Subscribes to this object.
inherited
dispose() → void
Frees all the resources associated with this object.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited
update(T value) Future<void>
Updates the value asynchronously.
updateShouldNotify(T old, T current) bool
Whether to notify listeners or not when state changes
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited