operator []= method

@override void operator []=(String key, dynamic value)

Implementation

@override
// ignore: avoid-dynamic, necessary here.
void operator []=(String key, dynamic value) {
  if (value == null && !_map.containsKey(key)) return;
  if (_map[key] == value) return;

  if (value == null) {
    _map.remove(key);
  } else {
    _map[key] = value;
  }

  try {
    _file.writeAsStringSync(_jsonEncoder.convert(_map) + '\n');
  } catch (_) {}
}