set method Null safety

Future<ThumbnailSetResponse> set(
  1. {required String videoId,
  2. required String uploadId,
  3. required File thumbnail}
)

Uploads a custom video thumbnail to YouTube and sets it for a video.

Implementation

Future<ThumbnailSetResponse> set(
    {required String videoId,
    required String uploadId,
    required File thumbnail}) async {
  String uploadType = 'resumable';

  return await _rest.set(_authHeader, 'application/x-www-form-urlencoded',
      videoId, uploadId, thumbnail, uploadType);
}