protected void ToString(List <string> toStringOutput)
{
toStringOutput.Add($"Type = {(Type == null ? "null" : Type.ToString())}");
toStringOutput.Add($"Id = {(Id == null ? "null" : Id == string.Empty ? "" : Id)}");
toStringOutput.Add($"UpdatedAt = {(UpdatedAt == null ? "null" : UpdatedAt == string.Empty ? "" : UpdatedAt)}");
toStringOutput.Add($"Version = {(Version == null ? "null" : Version.ToString())}");
toStringOutput.Add($"IsDeleted = {(IsDeleted == null ? "null" : IsDeleted.ToString())}");
toStringOutput.Add($"CustomAttributeValues = {(CustomAttributeValues == null ? "null" : CustomAttributeValues.ToString())}");
toStringOutput.Add($"CatalogV1Ids = {(CatalogV1Ids == null ? "null" : $"[{ string.Join(", ", CatalogV1Ids)} ]")}");
toStringOutput.Add($"PresentAtAllLocations = {(PresentAtAllLocations == null ? "null" : PresentAtAllLocations.ToString())}");
toStringOutput.Add($"PresentAtLocationIds = {(PresentAtLocationIds == null ? "null" : $"[{ string.Join(", ", PresentAtLocationIds)} ]")}");
toStringOutput.Add($"AbsentAtLocationIds = {(AbsentAtLocationIds == null ? "null" : $"[{ string.Join(", ", AbsentAtLocationIds)} ]")}");
toStringOutput.Add($"ImageId = {(ImageId == null ? "null" : ImageId == string.Empty ? "" : ImageId)}");
toStringOutput.Add($"ItemData = {(ItemData == null ? "null" : ItemData.ToString())}");
toStringOutput.Add($"CategoryData = {(CategoryData == null ? "null" : CategoryData.ToString())}");
toStringOutput.Add($"ItemVariationData = {(ItemVariationData == null ? "null" : ItemVariationData.ToString())}");
toStringOutput.Add($"TaxData = {(TaxData == null ? "null" : TaxData.ToString())}");
toStringOutput.Add($"DiscountData = {(DiscountData == null ? "null" : DiscountData.ToString())}");
toStringOutput.Add($"ModifierListData = {(ModifierListData == null ? "null" : ModifierListData.ToString())}");
toStringOutput.Add($"ModifierData = {(ModifierData == null ? "null" : ModifierData.ToString())}");
toStringOutput.Add($"TimePeriodData = {(TimePeriodData == null ? "null" : TimePeriodData.ToString())}");
toStringOutput.Add($"ProductSetData = {(ProductSetData == null ? "null" : ProductSetData.ToString())}");
toStringOutput.Add($"PricingRuleData = {(PricingRuleData == null ? "null" : PricingRuleData.ToString())}");
toStringOutput.Add($"ImageData = {(ImageData == null ? "null" : ImageData.ToString())}");
toStringOutput.Add($"MeasurementUnitData = {(MeasurementUnitData == null ? "null" : MeasurementUnitData.ToString())}");
toStringOutput.Add($"SubscriptionPlanData = {(SubscriptionPlanData == null ? "null" : SubscriptionPlanData.ToString())}");
toStringOutput.Add($"ItemOptionData = {(ItemOptionData == null ? "null" : ItemOptionData.ToString())}");
toStringOutput.Add($"ItemOptionValueData = {(ItemOptionValueData == null ? "null" : ItemOptionValueData.ToString())}");
toStringOutput.Add($"CustomAttributeDefinitionData = {(CustomAttributeDefinitionData == null ? "null" : CustomAttributeDefinitionData.ToString())}");
toStringOutput.Add($"QuickAmountsSettingsData = {(QuickAmountsSettingsData == null ? "null" : QuickAmountsSettingsData.ToString())}");
}
