toJson method
Implementation
@override
Map<String, dynamic> toJson() => <String, dynamic>{
'url': url,
'display_url': displayUrl,
'site_name': siteName,
'title': title,
'description': description?.toJson(),
'author': author,
'type': type?.toJson(),
'has_large_media': hasLargeMedia,
'show_large_media': showLargeMedia,
'show_media_above_description': showMediaAboveDescription,
'skip_confirmation': skipConfirmation,
'show_above_text': showAboveText,
'instant_view_version': instantViewVersion,
'@type': constructor,
};