> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# XStoreQueryAddOnLicensesResultCount

> XStoreQueryAddOnLicensesResultCount

# XStoreQueryAddOnLicensesResultCount

获取由 [XStoreQueryAddonLicensesAsync](/reference/system/xstore/functions/xstorequeryaddonlicensesasync) 检索到的许可证数量。

## 语法

```cpp theme={null}
HRESULT XStoreQueryAddOnLicensesResultCount(  
         XAsyncBlock* async,  
         uint32_t* count  
)  
```

### 参数

*async*   \_In\_\
类型：[XAsyncBlock\*](/reference/system/xasync/structs/xasyncblock)

传递给 [XStoreQueryAddonLicensesAsync](/reference/system/xstore/functions/xstorequeryaddonlicensesasync) 的 XAsyncBlock。可使用 [XAsyncBlock](/reference/system/xasync/structs/xasyncblock) 轮询调用状态并检索调用结果。有关详细信息，请参阅 [XAsyncBlock](/reference/system/xasync/structs/xasyncblock)。

*count*   \_Out\_\
类型：uint32\_t\*

成功时包含已检索的许可证数量。

### 返回值

类型：HRESULT

HRESULT 成功或错误代码。

## 备注

此结果函数使你能够检索调用 [XStoreQueryAddonLicensesAsync](/reference/system/xstore/functions/xstorequeryaddonlicensesasync) 时获取的附加内容许可证数量。因此，此函数应在调用 [XStoreQueryAddonLicensesAsync](/reference/system/xstore/functions/xstorequeryaddonlicensesasync) 之后调用，通常在回调函数的上下文中。

有关用法示例，请参阅 [XStoreQueryAddonLicensesAsync](/reference/system/xstore/functions/xstorequeryaddonlicensesasync)。

## 要求

**头文件：** XStore.h（包含于 XGameRuntime.h 中）

**库：** xgameruntime.lib

**支持的平台：** Windows、XBOX One 系列主机和 XBOX Series 主机

## 另请参阅

[XStore](/reference/system/xstore/xstore_members)\
[XStoreQueryAddonLicensesAsync](/reference/system/xstore/functions/xstorequeryaddonlicensesasync)\
[XStoreQueryAddonLicensesResult](/reference/system/xstore/functions/xstorequeryaddonlicensesresult)


## Related topics

- [XStore](/zh-CN/reference/system/xstore/xstore_members.md)
- [面向 GDK 的 Unity C# API 包装器](/zh-CN/build/gdk-and-engines/unity/unity-api-wrappers.md)
- [XStoreQueryAddOnLicensesResult](/zh-CN/reference/system/xstore/functions/xstorequeryaddonlicensesresult.md)
- [XStoreQueryAddOnLicensesAsync](/zh-CN/reference/system/xstore/functions/xstorequeryaddonlicensesasync.md)
- [XStoreQueryGameLicenseResult](/zh-CN/reference/system/xstore/functions/xstorequerygamelicenseresult.md)