save method
Implementation
Future<void> save(ExternalApiClass api) async{
_api = api;
final prefs = await SharedPreferences.getInstance();
await prefs.setString("external_api", jsonEncode(api.toJson()));
}
Future<void> save(ExternalApiClass api) async{
_api = api;
final prefs = await SharedPreferences.getInstance();
await prefs.setString("external_api", jsonEncode(api.toJson()));
}