VideoMetadata.fromMap constructor Null safety
Implementation
factory VideoMetadata.fromMap(Map<String, dynamic> map) {
return VideoMetadata(
video: VideoFull.fromMap(map['video']),
comments: List<Comment>.from(map['comments']?.map((commentMap) => Comment.fromMap(commentMap))),
recommendations: List<Video>.from(map['recommendations']?.map((videoMap) => Video.fromMap(videoMap))),
);
}