/// <summary> /// Return a link to album image or artist image of song /// </summary> /// <returns>The URL of image</returns> public string ImageUrl() => AlbumId.Equals(null) || AlbumId.Equals(string.Empty) ? "https://y.gtimg.cn/music/photo_new/T001R300x300M000" + ArtistId + ".jpg" : "https://y.gtimg.cn/music/photo_new/T002R300x300M000" + AlbumId + ".jpg";
bool IEquatable <Album> .Equals(Album other) { return(AlbumId.Equals(other.AlbumId)); }