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

# XStoreGetUserCollectionsIdResultSize

> XStoreGetUserCollectionsIdResultSize

# XStoreGetUserCollectionsIdResultSize

取得 [XStoreGetUserCollectionsIdResult](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidresult.md) 所傳回之識別碼的大小。

## 語法

```cpp theme={null}
HRESULT XStoreGetUserCollectionsIdResultSize(  
         XAsyncBlock* async,  
         size_t* size  
)  
```

### 參數

*async*   \_In\_\
類型：[XAsyncBlock\*](https://docs.xbox.com/zh-TW/reference/system/xasync/structs/xasyncblock.md)

傳遞給 [XStoreGetUserCollectionsIdAsync](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidresult.md) 的 XAsyncBlock。[XAsyncBlock](https://docs.xbox.com/zh-TW/reference/system/xasync/structs/xasyncblock.md) 可用來輪詢呼叫的狀態並擷取呼叫結果。如需詳細資訊，請參閱 [XAsyncBlock](https://docs.xbox.com/zh-TW/reference/system/xasync/structs/xasyncblock.md)。

*size*   \_Out\_\
類型：size\_t\*

成功時，包含 [XStoreGetUserCollectionsIdResult](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidresult.md) 所傳回之識別碼的大小。

### 傳回值

類型：HRESULT

HRESULT 成功或錯誤碼。

## 備註

此結果函式可讓您擷取呼叫 [XStoreGetUserCollectionsIdResult](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidresult.md) 時的集合識別碼大小。因此，應在呼叫 [XStoreGetUserCollectionsIdResult](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidresult.md) 之後呼叫此函式，通常是在回呼函式的內容中。如需使用範例，請參閱 [XStoreGetUserCollectionsIdAsync](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidasync.md)。

## 需求

**標頭：** XStore.h (包含在 XGameRuntime.h 中)

**程式庫：** xgameruntime.lib

**支援的平台：** Windows、XBOX One 系列主機和 XBOX Series 主機

## 另請參閱

[XStore](https://docs.xbox.com/zh-TW/reference/system/xstore/xstore_members.md)\
[XStoreGetUserCollectionsIdAsync](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidasync.md)\
[XStoreGetUserCollectionsIdResult](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidresult.md)


## Related topics

- [XStoreGetUserCollectionsIdResult](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidresult.md)
- [XStoreGetUserCollectionsIdAsync](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetusercollectionsidasync.md)
- [XStore (API 內容)](https://docs.xbox.com/zh-TW/reference/system/xstore/xstore_members.md)
- [在 Unity 專案中使用 GDK API 的 C# 包裝函式](https://docs.xbox.com/zh-TW/build/gdk-and-engines/unity/unity-api-wrappers.md)
- [XStoreGetUserPurchaseIdResultSize](https://docs.xbox.com/zh-TW/reference/system/xstore/functions/xstoregetuserpurchaseidresultsize.md)