toJson method
Implementation
@override
Map<String, dynamic> toJson() => <String, dynamic>{
'inline_query_id': inlineQueryId,
'is_personal': isPersonal,
'button': button?.toJson(),
'results': results.map((item) => item.toJson()).toList(),
'cache_time': cacheTime,
'next_offset': nextOffset,
'@type': constructor,
};