toJson method

@override Map<String, dynamic> toJson([ dynamic extra ])

Implementation

@override
Map<String, dynamic> toJson([dynamic extra]) {
  return {
    "@type": CONSTRUCTOR,
    "audio": audio.toJson(),
    "album_cover_thumbnail": albumCoverThumbnail?.toJson(),
    "duration": duration,
    "title": title,
    "performer": performer,
    "caption": caption?.toJson(),
  };
}