SafeNotifierMixin mixin
A mixin that provides safe notification and disposal methods for ChangeNotifier.
提供安全的通知和资源释放方法的混入类。
- Superclass constraints
- Mixin applications
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Check if the notifier has listeners and log a warning if it does.
no setteroverride
- isDisposed → bool
-
Whether the notifier has been disposed.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
addListener(
VoidCallback listener) → void -
Safely add a listener if the notifier is not disposed.
override
-
dispose(
) → void -
Mark the notifier as disposed and release resources.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Safely notify listeners if the notifier is not disposed.
override
-
removeListener(
VoidCallback listener) → void -
Safely remove a listener if the notifier is not disposed.
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited