toJson method
override
Object to Map serializer
Implementation
@override
Map<String, dynamic> toJson() {
return {
'@type': 'sponsoredMessage',
if (extra != null) '@extra': extra,
'message_id': message_id,
'is_recommended': is_recommended,
'content': content,
'sponsor': sponsor,
'additional_info': additional_info
};
}