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OperationServiceExtensionsChangeSelectiveDiscount Method (IOperationService, IOrder, IDiscountType, IReadOnlyListIOrderProductItem, IReadOnlyListIOrderModifierItem, IReadOnlyListIOrderCompoundItemComponent, ICredentials)

Change discount item selective application settings. Set both products and modifiers to null if you want the discount item to be applied to the whole order (including future order items), otherwise provide order item products and modifiers for selective discount item application.

Namespace:  Resto.Front.Api.Extensions
Assembly:  Resto.Front.Api.V8 (in Resto.Front.Api.V8.dll)
Syntax
C#
Copy
public static void ChangeSelectiveDiscount(
	this IOperationService operationService,
	IOrder order,
	IDiscountType discountType,
	IReadOnlyList<IOrderProductItem> products,
	IReadOnlyList<IOrderModifierItem> modifiers,
	IReadOnlyList<IOrderCompoundItemComponent> components,
	ICredentials credentials
)

Parameters

operationService
Type: Resto.Front.ApiIOperationService
Operation service.
order
Type: Resto.Front.Api.Data.OrdersIOrder
Order containing the discount item.
discountType
Type: Resto.Front.Api.Data.OrdersIDiscountType
Type of discount item to change.
products
Type: System.Collections.GenericIReadOnlyListIOrderProductItem
Order item products to which the discount item can be applied to.
modifiers
Type: System.Collections.GenericIReadOnlyListIOrderModifierItem
Order item modifiers to which the discount item can be applied to.
components
Type: System.Collections.GenericIReadOnlyListIOrderCompoundItemComponent
Compound item components to which the discount item can be applied to.
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