import 'package:configurable/dotenv_configuration_provider.dart'; import 'package:configurable/simple_configuration_provider.dart'; void main() { var key = 'app.name'; var value = 'CUBETIQ Solution'; // in-memory provider (built-in) var simpleProvider = SimpleConfigurationProvider(); // dotenv provider (from file .env) var dotenvProvider = DotenvConfigurationProvider(); }