didUpdateValue method
- TimeOfDay? oldValue
override
Called whenever a new value is assigned to value.
The new value can be accessed via the regular value getter and the
previous value is provided as oldValue
.
Subclasses should call notifyListeners from this method, if the new value changes what toPrimitives returns.
Implementation
@override
void didUpdateValue(TimeOfDay? oldValue) {
assert(debugIsSerializableForRestoration(value.hour));
assert(debugIsSerializableForRestoration(value.minute));
notifyListeners();
}