content property

@override Future<T?> get content

Reads the content of the whole object stored inside the persistence system. Returns null if it cannot read the object.

Implementation

@override
Future<T?> get content async {
  await setFileFolder();
  final String jsonString = await readFromFile(_fileFolder!, _fileName);

  if (jsonString.isNotEmpty) {
    return fromJson(json.decode(jsonString));
  }

  return null;
}