DownloadProgressEvent constructor Null safety

DownloadProgressEvent(
  1. {required String guid,
  2. required num totalBytes,
  3. required num receivedBytes,
  4. required DownloadProgressEventState state}
)

Implementation

DownloadProgressEvent(
    {required this.guid,
    required this.totalBytes,
    required this.receivedBytes,
    required this.state});