dispose method

Future<void> dispose()

Implementation

Future<void> dispose() async {
  if (_instance != null) {
    pauseSync();

    await Future.wait([
      ..._managers.allManagers.map((m) => m.dispose()),
      ..._managerSubscriptions.map((s) => s.cancel()),
    ]);

    await _connectivitySubscription?.cancel();
    await _eventController.close();
    await _userChangeController.close();
    await _metricsSubject.close();
    await _statusSubject.close();
  }

  if (_instance == this) {
    _instance = null;
  }
}