toJson method
override
Object to Map serializer
Implementation
@override
Map<String, dynamic> toJson() {
return {
'@type': 'inputMessageAudio',
if (extra != null) '@extra': extra,
'audio': audio,
'album_cover_thumbnail': album_cover_thumbnail,
'duration': duration,
'title': title,
'performer': performer,
'caption': caption
};
}