getAppStateAsJson method

String? getAppStateAsJson()

Serialize the state of the app to be saved later.

Implementation

String? getAppStateAsJson() {
  if (app == null) return null;

  var map = {
    'providers': [for (var p in providers) p.toSerializableMap()]
  };

  return json.encode(map, toEncodable: _encode);
}