ChangeNotifierEx class mixin

Extended version of the foundation's ChangeNotifier.

Has helper methods to determine if it has been disposed (disposed) and convenience methods to register listeners that will be cleaned up when the change notifier is disposed registerDispose() and registerDisposeStream()

Implemented types

• ChangeNotifier

Constructors

ChangeNotifierEx()

Properties

disposed → bool

Returns true if this change notifier has been disposed

no setter

hashCode → int

The hash code for this object.

no setter, inherited

hasListeners → bool

Whether any listeners are currently registered.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addListener(VoidCallback listener) → void

Register a closure to be called when the object changes.

override

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).

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

notifyListeners() → void

Call all the registered listeners.

override

registerDispose(DisposeAware toDispose) → void

Registers an item for automatic cleanup when this item is disposed

registerDisposeStream<T>(StreamSubscription<T> subscription) → void

Registers a stream for automatic cleanup when this item is disposed.

removeListener(VoidCallback listener) → void

Remove a previously registered closure from the list of closures that are notified when the object changes.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited