observed method

@protected @mustCallSuper @Deprecated('Use ChangeNotifier instead to have this method available') void observed()

May override to be notified when changes is first observed.

Implementation

@protected
@mustCallSuper
@Deprecated('Use ChangeNotifier instead to have this method available')
// REMOVE IGNORE when https://github.com/dart-lang/observable/issues/10
// ignore: invalid_use_of_protected_member
void observed() => _delegate.observed();