toJson method
Implementation
@override
Map<String, dynamic> toJson() => <String, dynamic>{
'duration': duration,
'width': width,
'height': height,
'file_name': fileName,
'mime_type': mimeType,
'has_stickers': hasStickers,
'supports_streaming': supportsStreaming,
'minithumbnail': minithumbnail?.toJson(),
'thumbnail': thumbnail?.toJson(),
'video': video?.toJson(),
'@type': constructor,
};