iikoFront Api V8 Code Reference
iikoFront Api V8 Code Reference
Resto.Front.Api.Extensions
OperationServiceExtensions Class
OperationServiceExtensions Methods
ChangeOrderModifierItemAmount Method
ChangeOrderModifierItemAmount Method (IOperationService, Int32, IOrder, IOrderCompoundItem, IOrderModifierItem, ICredentials, Nullable(Int32))
ChangeOrderModifierItemAmount Method (IOperationService, Int32, IOrder, IOrderCompoundItemComponent, IOrderModifierItem, ICredentials, Nullable(Int32))
ChangeOrderModifierItemAmount Method (IOperationService, Int32, IOrder, IOrderProductItem, IOrderModifierItem, ICredentials, Nullable(Int32))

# OperationServiceExtensions ChangeOrderModifierItemAmount Method (IOperationService, Int32, IOrder, IOrderProductItem, IOrderModifierItem, ICredentials, Nullable Int32 )

Changes the amount of the product item modifier. User must have rights to edit orders.

Namespace: Resto.Front.Api.Extensions
Assembly: Resto.Front.Api.V8 (in Resto.Front.Api.V8.dll) Version: 1ca4876affdd3bc5359a98b321fc115a647d2251
Syntax
C#
Copy

    public static void ChangeOrderModifierItemAmount(
    	this IOperationService operationService,
    	int amount,
    	IOrder order,
    	IOrderProductItem orderItem,
    	IOrderModifierItem modifier,
    	ICredentials credentials,
    	int? payableAmount = null
    )

#### Parameters

operationService
  Type: Resto.Front.Api
  IOperationService
  Operation service.
amount
  Type: System
  Int32
  New amount of the modifier. Can be from 1 to 999.
order
  Type: Resto.Front.Api.Data.Orders
  IOrder
  Order that contains element with changing modifier.
orderItem
  Type: Resto.Front.Api.Data.Orders
  IOrderProductItem
  Order item with changing modifier.
modifier
  Type: Resto.Front.Api.Data.Orders
  IOrderModifierItem
  Modifier which amount will be changed.
credentials
  Type: Resto.Front.Api.Data.Security
  ICredentials
  Credentials of the user. Required to pass permission and some other checks, as well as execute personalized operations.
payableAmount (Optional)
  Type: System
  Nullable
  Int32
  Custom payable amount. Leave it null to use default logic or set custom value to override default logic. Payable part of the amount must be between zero (which means that whole modifier is free of charge) and amount (which means that whole modifier is payable).

#### 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

#### Reference

OperationServiceExtensions Class
ChangeOrderModifierItemAmount Overload
Resto.Front.Api.Extensions Namespace