ValueNotifier<T> class

A ChangeNotifier that publishes one value.

Inheritance
Implemented types
Implementers

Constructors

ValueNotifier(T _value)
Creates a ValueNotifier with an initial value.

Properties

hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether at least one listener is registered.
no setterinherited
isDisposed → bool
Whether this notifier has been disposed.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value ↔ T
Current value.
getter/setter pairoverride-getter

Methods

addListener(VoidCallback listener) → void
Register listener for future notifications.
inherited
dispose() → void
Release resources held by this object.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Notifies all registered listeners using a stable snapshot of the listener list.
inherited
removeListener(VoidCallback listener) → void
Remove one registration of listener.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited