> ## 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.

# XPackageFeatureEnumerationCallback

> XPackageFeatureEnumerationCallback

# XPackageFeatureEnumerationCallback

[XPackageEnumerateFeatures](https://docs.xbox.com/zh-TW/reference/system/xpackage/functions/xpackageenumeratefeatures.md) 用來列舉每個功能的回呼。

## 語法

```cpp theme={null}
bool XPackageFeatureEnumerationCallback(  
         void* context,  
         const XPackageFeature* feature  
)  
```

### 參數

*context*   \_In\_\
類型：void\*

開始列舉功能時傳遞給 [XPackageEnumerateFeatures](https://docs.xbox.com/zh-TW/reference/system/xpackage/functions/xpackageenumeratefeatures.md) 的內容。

*feature*   \_In\_\
類型：[XPackageFeature\*](https://docs.xbox.com/zh-TW/reference/system/xpackage/structs/xpackagefeature.md)

指向描述該功能之 [XPackageFeature](https://docs.xbox.com/zh-TW/reference/system/xpackage/structs/xpackagefeature.md) 結構的指標。

### 傳回值

類型：bool

傳回 true 以繼續列舉套件，或傳回 false 以停止列舉。

## 備註

此回呼函式會列舉套件 layout.xml 中定義的功能。套件配置檔案中定義的一個重要功能是 `displayName`。`displayName` 會顯示在遊戲的 *Shell* 管理頁面中。如需搭配 XBOX One 遊戲使用之封裝技術的資訊，請參閱[封裝概觀](https://docs.xbox.com/zh-TW/build/core-features/common/packaging/overviews/packaging.md)。

## 需求

**標頭：** XPackage.h

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

## 另請參閱

[XPackageEnumerateFeatures](https://docs.xbox.com/zh-TW/reference/system/xpackage/functions/xpackageenumeratefeatures.md)\
[XPackageFeature](https://docs.xbox.com/zh-TW/reference/system/xpackage/structs/xpackagefeature.md)\
[XPackage](https://docs.xbox.com/zh-TW/reference/system/xpackage/xpackage_members.md)


## Related topics

- [XPackageEnumerateFeatures](https://docs.xbox.com/zh-TW/reference/system/xpackage/functions/xpackageenumeratefeatures.md)
- [XPackage (API 內容)](https://docs.xbox.com/zh-TW/reference/system/xpackage/xpackage_members.md)
- [XPackageEnumerationCallback](https://docs.xbox.com/zh-TW/reference/system/xpackage/functions/xpackageenumerationcallback.md)
- [XPackageEnumeratePackages](https://docs.xbox.com/zh-TW/reference/system/xpackage/functions/xpackageenumeratepackages.md)
- [XPackageMountWithUiAsync](https://docs.xbox.com/zh-TW/reference/system/xpackage/functions/xpackagemountwithuiasync.md)