Watcher<T> mixin

A mixin that provides watcher functionality to a ReactiveNotifier.

Superclass constraints

Mixin applications

Properties

$ → T: Alias .value
no setterinherited
computes ↔ Map<int, Picker>: A map of computes that are used by this watcher.
getter/setter pairinherited
currentIndexCompute ↔ int: The current index of the compute being used.
getter/setter pairinherited
dryRun ↔ T Function(): A function that is called to track dependencies.
latefinalinherited
hashCode → int: The hash code for this object.
no setterinherited
hasListeners → bool: Whether any listeners are currently registered.
no setterinherited
mounted → bool: Whether the notifier is mounted.
no setterinherited
notifyChange ↔ VoidCallback: latefinalinherited
onChange ↔ VoidCallback: A callback that is called when the watcher's dependencies change.
latefinalinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
value → T: The current value of the notifier.
no setterinherited
watchers ↔ Set<ReactiveNotifier>: The set of notifiers that this watcher is listening to.
getter/setter pairinherited

addDepend(ReactiveNotifier ref) → void: Adds a dependency to this watcher.
inherited
addListener(VoidCallback listener) → void: Register a closure to be called when the object changes.
inherited
dispose() → void: Discards any resources used by the object.
override
dispose2() → void: Disposes of the watcher.
inherited
getCC() → Picker?: Gets the current compute.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void: Call all the registered listeners.
inherited
onCleanup(VoidCallback callback) → void: Registers a cleanup function to be called when the watcher is disposed.
inherited
removeListener(VoidCallback listener) → void: Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
run() → T: Runs the watcher and returns the result.
inherited
select<U>(U getter(T value)) → Computed<U>: Creates a Computed that selects a value from the notifier.
inherited
setCC(Picker cc) → Picker: Sets the current compute.
inherited
toString() → String: A string representation of this object.
inherited