class GetServerDatetimeEntity { int? errorCode; String? description; String? errorMsg; Data? data; GetServerDatetimeEntity( {this.errorCode, this.description, this.errorMsg, this.data}); GetServerDatetimeEntity.fromJson(Map json) { errorCode = json['errorCode']; description = json['description']; errorMsg = json['errorMsg']; data = json['data'] != null ? Data.fromJson(json['data']) : null; } Map toJson() { final Map data = {}; data['errorCode'] = errorCode; data['description'] = description; data['errorMsg'] = errorMsg; if (this.data != null) { data['data'] = this.data!.toJson(); } return data; } } class Data { int? date; Data( {this.date}); Data.fromJson(Map json) { date = json['date']; } Map toJson() { final Map data = {}; data['date'] = date; return data; } }