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# PFInventorySubtractInventoryItemsAsync

> 减去库存物品。

减去库存物品。

## 语法

```cpp theme={null}
HRESULT PFInventorySubtractInventoryItemsAsync(  
    PFEntityHandle entityHandle,  
    const PFInventorySubtractInventoryItemsRequest* request,  
    XAsyncBlock* async  
)  
```

### 参数

**`entityHandle`**   PFEntityHandle

用于身份验证的 PFEntityHandle。

**`request`**   [PFInventorySubtractInventoryItemsRequest\*](/services/playfab/api-references/c/pfinventorytypes/structs/pfinventorysubtractinventoryitemsrequest)

已填充的请求对象。

**`async`**   XAsyncBlock\*<br />*Inout*

用于异步操作的 XAsyncBlock。

### 返回值

类型：HRESULT

此 API 操作的结果代码。

## 备注

此 API 在所有平台上均可用。给定实体类型、实体标识符和容器详细信息，将减去指定的库存物品。异步任务完成后，调用 [PFInventorySubtractInventoryItemsGetResultSize](/services/playfab/api-references/c/pfinventory/functions/pfinventorysubtractinventoryitemsgetresultsize) 和 [PFInventorySubtractInventoryItemsGetResult](/services/playfab/api-references/c/pfinventory/functions/pfinventorysubtractinventoryitemsgetresult) 获取结果。

## 要求

**头文件：** PFInventory.h

## 另请参阅

[PFInventory 成员](/services/playfab/api-references/c/pfinventory/pfinventory_members)


## Related topics

- [PFInventorySubtractInventoryItemsGetResult](/zh-CN/services/playfab/api-references/c/pfinventory/functions/pfinventorysubtractinventoryitemsgetresult.md)
- [服务 C API 概览 - PFInventory.h](/zh-CN/services/playfab/api-references/c/pfinventory/pfinventory_members.md)
- [PFInventorySubtractInventoryItemsResponse](/zh-CN/services/playfab/api-references/c/pfinventorytypes/structs/pfinventorysubtractinventoryitemsresponse.md)
- [PFInventorySubtractInventoryItemsOperation](/zh-CN/services/playfab/api-references/c/pfinventorytypes/structs/pfinventorysubtractinventoryitemsoperation.md)
- [PFInventorySubtractInventoryItemsRequest](/zh-CN/services/playfab/api-references/c/pfinventorytypes/structs/pfinventorysubtractinventoryitemsrequest.md)