Implemented types
Mixed-in types
Implementers
Properties
concurrent ↔ bool ?
Whether this notifier should immediately update its value
upon receiving a notification.
getter/setter pair
hashCode → int
The hash code for this object.
no setter inherited
hasListeners → bool
Whether any listeners are currently registered.
no setter inherited
listenable → Listenable
The input Listenable object.
final
runtimeType → Type
A representation of the runtime type of the object.
no setter inherited
value → T
The current value of the object. When the value changes, the callbacks
registered with addListener will be invoked.
no setter inherited
Methods
addListener (VoidCallback listener → void
Register a closure to be called when the object notifies its listeners.
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).
inherited
noSuchMethod (Invocation invocation → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners ()
→ void
Call all the registered listeners.
inherited
removeListener (VoidCallback listener → void
Remove a previously registered closure from the list of closures that the
object notifies.
override
toString ()
→ String
A string representation of this object.
inherited
