Coupon constructor

const Coupon({
  1. required String id,
  2. required DateTime date_created,
  3. required DateTime date_expiry,
  4. required bool used,
  5. required String user_id,
  6. required String product_id,
})

Implementation

const Coupon({
  required this.id,
  required this.date_created,
  required this.date_expiry,
  required this.used,
  required this.user_id,
  required this.product_id,
});