serialize method

@override void serialize(SerializationWriter writer)

Serializes information the current object writer Serialization writer to use to serialize this model

Implementation

@override
void serialize(SerializationWriter writer) {
  writer.writeStringValue('checkout_session', checkoutSession);
  writer.writeObjectValue<DiscountCustomer>('customer', customer);
  writer.writeStringValue('customer_account', customerAccount);
  writer.writeIntValue('end', end);
  writer.writeStringValue('id', id);
  writer.writeStringValue('invoice', invoice);
  writer.writeStringValue('invoice_item', invoiceItem);
  writer.writeEnumValue<DiscountObject>('object', object, (e) => e?.value);
  writer.writeObjectValue<DiscountPromotionCode>(
      'promotion_code', promotionCode);
  writer.writeObjectValue<DiscountSource>('source', source);
  writer.writeIntValue('start', start);
  writer.writeStringValue('subscription', subscription);
  writer.writeStringValue('subscription_item', subscriptionItem);
  writer.writeAdditionalData(additionalData);
}