> ## 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.

# XblMultiplayerGetActivitiesWithPropertiesForSocialGroupResultSize

> XblMultiplayerGetActivitiesWithPropertiesForSocialGroupResultSize

# XblMultiplayerGetActivitiesWithPropertiesForSocialGroupResultSize

获取返回的 [XblMultiplayerActivityDetails](/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayeractivitydetails) 对象的大小。

## 语法

```cpp theme={null}
HRESULT XblMultiplayerGetActivitiesWithPropertiesForSocialGroupResultSize(  
         XAsyncBlock* async,  
         size_t* resultSizeInBytes  
)  
```

### 参数

*async*   \_In\_\
类型：XAsyncBlock\*

此操作的 `XAsyncBlock`。

*resultSizeInBytes*   \_Out\_\
类型：size\_t\*

存储多人游戏活动详细信息所需的字节大小。

### 返回值

类型：HRESULT

此 API 操作的 HRESULT 返回代码。

## 要求

**头文件：** multiplayer\_c.h

**库：** Microsoft.Xbox.Services.14x.GDK.C.lib

## 另请参阅

[multiplayer\_c](/reference/live/xsapi-c/multiplayer_c/multiplayer_c_members)


## Related topics

- [XblMultiplayerGetActivitiesWithPropertiesForSocialGroupResult](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitieswithpropertiesforsocialgroupresult.md)
- [XblMultiplayerGetActivitiesWithPropertiesForSocialGroupAsync](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitieswithpropertiesforsocialgroupasync.md)
- [XblMultiplayerGetActivitiesForSocialGroupResult](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitiesforsocialgroupresult.md)
- [XblMultiplayerGetActivitiesForSocialGroupResultCount](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitiesforsocialgroupresultcount.md)
- [XblMultiplayerGetActivitiesForSocialGroupAsync](/zh-CN/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitiesforsocialgroupasync.md)