Flutter Provider cheatsheet

gistfile1.txt

1. import provider package - https://pub.dev/packages/provider
2. create a change notifier
class CartModel extends ChangeNotifier {
  final List<Item> _items = [];
  void add(Item item) {
    _items.add(item);
    notifyListeners();
  }
}
3. Run app with provider
  runApp(
    MultiProvider(
      providers: [
        ChangeNotifierProvider(create: (context) => CartModel()),
      ],
      child: const MyApp(),
    ),
  );
4. Call functions
Provider.of<CartModel>(context, listen: false).removeAll();
5. Get data
Provider.of<CartModel>(context)._items;