toJson method
Implementation
@override
Map<String, dynamic> toJson([dynamic extra]) {
return {
"@type": CONSTRUCTOR,
"id": id,
"url": url,
"hide_url": hideUrl,
"title": title,
"description": description,
"thumbnail_url": thumbnailUrl,
"thumbnail_width": thumbnailWidth,
"thumbnail_height": thumbnailHeight,
"reply_markup": replyMarkup?.toJson(),
"input_message_content": inputMessageContent.toJson(),
};
}