MutableNotifier<T> class

A notifier class that allows mutable updates and notifies listeners of changes.

Inheritance

Available extensions

Constructors

MutableNotifier(T value): Constructs a MutableNotifier with an initial value.

hashCode → int: The hash code for this object.
no setterinherited
hasListeners → bool: Whether any listeners are currently registered.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
value ↔ T: The current value stored in this notifier.
getter/setter pairinherited

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).
inherited
map<R>(R mapper(T value)) → ValueListenable<R>: Available on ValueListenable<T>, provided by the ValueListenableExtension extension
Returns a read-only view of the ValueListenable.
map<R>(R mapper(T value)) → ValueListenable<R>: Available on ValueNotifier<T>, provided by the ValueNotifierExtension extension
Maps the value of the ValueNotifier to a new value.
mutate(dynamic updater(T value)) → void: Updates the value using the provided updater function. If the updater returns null or true, listeners are notified.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void: Call all the registered listeners.
inherited
readOnly() → ValueListenable<T>: Available on ValueNotifier<T>, provided by the ValueNotifierExtension extension
Returns a read-only view of the ValueNotifier.
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