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OperationServiceExtensionsChangeSelectiveDiscount Method (IOperationService, IReadOnlyListValueTupleGuid, Decimal, IOrder, IDiscountType, ICredentials)

Change discount item selective application settings. For each item Id, the discount amount is set separately.

Namespace:  Resto.Front.Api.Extensions
Assembly:  Resto.Front.Api.V8 (in Resto.Front.Api.V8.dll)
Syntax
C#
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public static void ChangeSelectiveDiscount(
	this IOperationService operationService,
	IReadOnlyList<(Guid , decimal )> itemsIdWithSum,
	IOrder order,
	IDiscountType discountType,
	ICredentials credentials
)

Parameters

operationService
Type: Resto.Front.ApiIOperationService
Operation service.
itemsIdWithSum
Type: System.Collections.GenericIReadOnlyListValueTupleGuid, Decimal
List of order item ids with specified discount sums to which the discount item can be applied to.
order
Type: Resto.Front.Api.Data.OrdersIOrder
Order containing the discount item.
discountType
Type: Resto.Front.Api.Data.OrdersIDiscountType
Type of discount item to update.
credentials
Type: Resto.Front.Api.Data.SecurityICredentials
Credentials of the user. Required to pass permission and some other checks, as well as execute personalized operations.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IOperationService. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also