loadSavedObject<T> method
Implementation
T? loadSavedObject<T>(T Function(Map<String, dynamic> map) fromJson, {required String key}) {
final String? jsonString = prefs?.getString(key);
if (jsonString != null) {
T? model = GtdJsonParser.jsonToModel(fromJson, json.decode(jsonString));
return model;
}
return null;
}