class User { String? idUser; String? name; String? username; String? password; String? noTelp; User({ this.idUser, this.name, this.username, this.password, this.noTelp, }); factory User.fromJson(Map json) => User( idUser: json["id_user"], name: json["name"], username: json["username"], password: json["password"], noTelp: json["no_telp"], ); Map toJson() => { "id_user": idUser, "name": name, "username": username, "password": password, "no_telp": noTelp, }; }