class ManyToOnePackedItem {
  final int boxItemId;
  final String zongpaiNo;
  final String? paichanNo;
  final String? workOrderNo;
  final int boxNo;
  final int quantity;
  final int? totalQuantity;

  const ManyToOnePackedItem({
    required this.boxItemId,
    required this.zongpaiNo,
    this.paichanNo,
    required this.workOrderNo,
    required this.boxNo,
    required this.quantity,
    this.totalQuantity,
  });

  ManyToOnePackedItem copyWith({
    int? boxNo,
    int? quantity,
    int? totalQuantity,
  }) {
    return ManyToOnePackedItem(
      boxItemId: boxItemId,
      zongpaiNo: zongpaiNo,
      paichanNo: paichanNo,
      workOrderNo: workOrderNo,
      boxNo: boxNo ?? this.boxNo,
      quantity: quantity ?? this.quantity,
      totalQuantity: totalQuantity ?? this.totalQuantity,
    );
  }
}