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 ofStateNotifier
.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
changesinherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited