toJson method
Implementation
@override
Map<String, dynamic> toJson([dynamic extra]) {
return {
"@type": CONSTRUCTOR,
"url": url,
"author": author,
"author_photo": authorPhoto?.toJson(),
"date": date,
"page_blocks": pageBlocks.map((i) => i.toJson()).toList(),
"caption": caption.toJson(),
};
}