enqueueDownload<T> method

Implementation

Future<T> enqueueDownload<T>(Future<T> Function() action) {
  final completer = Completer<T>();
  _serialDownloadTail = _serialDownloadTail.catchError((_) {}).then(
    (_) async {
      try {
        completer.complete(await action());
      } catch (error, stackTrace) {
        completer.completeError(error, stackTrace);
      }
    },
  );
  return completer.future;
}