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# PFPlatformSpecificServerAwardSteamAchievementGetResultSize

> Reference for PFPlatformSpecificServerAwardSteamAchievementGetResultSize, which returns the size in bytes needed for a Steam achievement award result.

Get the size in bytes needed to store the result of a ServerAwardSteamAchievement call.

## Syntax

```cpp theme={null}
HRESULT PFPlatformSpecificServerAwardSteamAchievementGetResultSize(  
    XAsyncBlock* async,  
    size_t* bufferSize  
)  
```

### Parameters

**`async`**   XAsyncBlock\*<br />*Inout*

XAsyncBlock for the async operation.

**`bufferSize`**   size\_t\*<br />*output*

The buffer size in bytes required for the result.

### Return value

Type: HRESULT

Result code for this API operation. If the service call is unsuccessful, the result will be E\_PF\_PRODUCT\_DISABLED\_FOR\_TITLE, E\_PF\_USERIS\_NOT\_VALID or any of the global PlayFab Service errors. See doc page "Handling PlayFab Errors" for more details on error handling.

## Requirements

**Header:** PFPlatformSpecific.h

## See also

[PFPlatformSpecific members](/services/playfab/api-references/c/pfplatformspecific/pfplatformspecific_members)


## Related topics

- [PFPlatformSpecificServerAwardSteamAchievementAsync](/services/playfab/api-references/c/pfplatformspecific/functions/pfplatformspecificserverawardsteamachievementasync.md)
- [Services C API overview - PFPlatformSpecific.h](/services/playfab/api-references/c/pfplatformspecific/pfplatformspecific_members.md)
- [PFPlatformSpecificServerAwardSteamAchievementGetResult](/services/playfab/api-references/c/pfplatformspecific/functions/pfplatformspecificserverawardsteamachievementgetresult.md)
- [PFPlatformSpecificAwardSteamAchievementResult](/services/playfab/api-references/c/pfplatformspecifictypes/structs/pfplatformspecificawardsteamachievementresult.md)
- [PFPlatformSpecificAwardSteamAchievementItem](/services/playfab/api-references/c/pfplatformspecifictypes/structs/pfplatformspecificawardsteamachievementitem.md)