Barcode constructor

Barcode({ required int? country, required int? company, required int? product, required String? barcode, required int? checkSum, })

You can manual create your barcode model with input required fields country, company,product,barcode,checkSum

Implementation

Barcode({
  required this.country,
  required this.company,
  required this.product,
  required this.barcode,
  required this.checkSum,
});