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# PFGroupsApplyToGroupGetResultSize

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

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

## Syntax

```cpp theme={null}
HRESULT PFGroupsApplyToGroupGetResultSize(  
    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\_ENTITY\_BLOCKED\_BY\_GROUP, E\_PF\_ENTITY\_IS\_ALREADY\_MEMBER, E\_PF\_OUTSTANDING\_INVITATION\_ACCEPTED\_INSTEAD, E\_PF\_ROLE\_DOES\_NOT\_EXIST or any of the global PlayFab Service errors. See doc page "Handling PlayFab Errors" for more details on error handling.

## Requirements

**Header:** PFGroups.h

## See also

[PFGroups members](/services/playfab/api-references/c/pfgroups/pfgroups_members)


## Related topics

- [PFGroupsApplyToGroupAsync](/services/playfab/api-references/c/pfgroups/functions/pfgroupsapplytogroupasync.md)
- [Services C API overview - PFGroups.h](/services/playfab/api-references/c/pfgroups/pfgroups_members.md)
- [PFGroupsApplyToGroupGetResult](/services/playfab/api-references/c/pfgroups/functions/pfgroupsapplytogroupgetresult.md)
- [PFGroupsGetGroupGetResultSize](/services/playfab/api-references/c/pfgroups/functions/pfgroupsgetgroupgetresultsize.md)
- [PFGroupsGetGroupGetResult](/services/playfab/api-references/c/pfgroups/functions/pfgroupsgetgroupgetresult.md)