> ## 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.

# XblUserStatisticsGetSingleUserStatisticsResultSize

> XblUserStatisticsGetSingleUserStatisticsResultSize

Get the result size for an XblUserStatisticsGetSingleUserStatisticsAsync call.

## Syntax

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

### Parameters

*async*   \_In\_\
Type: XAsyncBlock\*

The AsyncBlock for this operation.

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

Passes back the size in bytes required to store the user statistics result.

### Return value

Type: HRESULT

HRESULT return code for this API operation.

## Requirements

**Header:** user\_statistics\_c.h

**Library:** Microsoft.Xbox.Services.142.C.lib or Microsoft.Xbox.Services.143.C.lib

## See also

[user\_statistics\_c](https://docs.xbox.com/reference/live/xsapi-c/user_statistics_c/user_statistics_c_members.md)


## Related topics

- [XblUserStatisticsGetSingleUserStatisticsResult](https://docs.xbox.com/reference/live/xsapi-c/user_statistics_c/functions/xbluserstatisticsgetsingleuserstatisticsresult.md)
- [XblUserStatisticsGetSingleUserStatisticsAsync](https://docs.xbox.com/reference/live/xsapi-c/user_statistics_c/functions/xbluserstatisticsgetsingleuserstatisticsasync.md)
- [user_statistics_c (contents)](https://docs.xbox.com/reference/live/xsapi-c/user_statistics_c/user_statistics_c_members.md)
- [XblUserStatisticsGetSingleUserStatisticResultSize](https://docs.xbox.com/reference/live/xsapi-c/user_statistics_c/functions/xbluserstatisticsgetsingleuserstatisticresultsize.md)
- [XblUserStatisticsGetSingleUserStatisticResult](https://docs.xbox.com/reference/live/xsapi-c/user_statistics_c/functions/xbluserstatisticsgetsingleuserstatisticresult.md)