PersistentContextNotifier class Null safety

A ValueNotifier that holds the current value of the shared preferences and handles its asynchronous reading and writing.

Inheritance

Constructors

hashCode → int: The hash code for this object.
read-onlyinherited
hasListeners → bool: Whether any listeners are currently registered.
@protectedread-onlyinherited
ready → Future<bool>: read-only
readyCompleter → Completer<bool>: final
runtimeType → Type: A representation of the runtime type of the object.
read-onlyinherited
value ↔ Map<String, dynamic>: The current value stored in this notifier.
read / writeinherited-getteroverride-setter

addListener(VoidCallback listener) → void: Register a closure to be called when the object changes.
inherited
dispose() → void: Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
@mustCallSuperinherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a non-existent method or property is accessed.
inherited
notifyListeners() → void: Call all the registered listeners.
@protected@visibleForTestinginherited
removeListener(VoidCallback listener) → void: Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toString() → String: A string representation of this object.
inherited