class MeetingModel { MeetingModel(); late int id; late String title; late String content; late String language; late int seconds; late int creationtime; factory MeetingModel.fromJson(Map map) => MeetingModel() ..id = map["id"] ..title = map["title"] ..content = map["content"] ..language = map["language"] ..seconds = map["seconds"] ..creationtime = map["creationtime"]; Map toJson() { final data = {}; data['id'] = id; data['title'] = title; data['content'] = content; data['language'] = language; data['seconds'] = seconds; data['creationtime'] = creationtime; return data; } }