readState method

  1. @override
Future<Map<String, dynamic>?> readState({
  1. String key = "default",
})
override

Implementation

@override
Future<Map<String, dynamic>?> readState({String key = "default"}) async {
  final prefs = await SharedPreferences.getInstance();
  final s = prefs.getString('$_prefix$key');
  return s == null ? null : (jsonDecode(s) as Map<String, dynamic>);
}