> ## 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.

# PFCatalogGetItemReviewsGetResultSize

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

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

## Syntax

```cpp theme={null}
HRESULT PFCatalogGetItemReviewsGetResultSize(  
    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\_DATABASE\_THROUGHPUT\_EXCEEDED, E\_PF\_ITEM\_NOT\_FOUND or any of the global PlayFab Service errors. See doc page "Handling PlayFab Errors" for more details on error handling.

## Requirements

**Header:** PFCatalog.h

## See also

[PFCatalog members](/services/playfab/api-references/c/pfcatalog/pfcatalog_members)


## Related topics

- [PFCatalogGetItemReviewsAsync](/services/playfab/api-references/c/pfcatalog/functions/pfcataloggetitemreviewsasync.md)
- [Services C API overview - PFCatalog.h](/services/playfab/api-references/c/pfcatalog/pfcatalog_members.md)
- [PFCatalogGetItemReviewSummaryGetResultSize](/services/playfab/api-references/c/pfcatalog/functions/pfcataloggetitemreviewsummarygetresultsize.md)
- [PFCatalogGetEntityItemReviewGetResultSize](/services/playfab/api-references/c/pfcatalog/functions/pfcataloggetentityitemreviewgetresultsize.md)
- [PFCatalogGetItemReviewsGetResult](/services/playfab/api-references/c/pfcatalog/functions/pfcataloggetitemreviewsgetresult.md)