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# XblMultiplayerGetActivitiesWithPropertiesForUsersResultSize

> XblMultiplayerGetActivitiesWithPropertiesForUsersResultSize

# XblMultiplayerGetActivitiesWithPropertiesForUsersResultSize

Gets the size of [XblMultiplayerActivityDetails](/reference/live/xsapi-c/multiplayer_c/structs/xblmultiplayeractivitydetails) objects returned.

## Syntax

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

### Parameters

*async*   \_In\_\
Type: XAsyncBlock\*

The `XAsyncBlock` for this operation.

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

Returns the size in bytes required to store the result.

### Return value

Type: HRESULT

HRESULT return code for this API operation.

## Requirements

**Header:** multiplayer\_c.h

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

## See also

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


## Related topics

- [XblMultiplayerGetActivitiesWithPropertiesForUsersResult](/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitieswithpropertiesforusersresult.md)
- [XblMultiplayerGetActivitiesWithPropertiesForSocialGroupResultSize](/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitieswithpropertiesforsocialgroupresultsize.md)
- [XblMultiplayerGetActivitiesWithPropertiesForUsersAsync](/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitieswithpropertiesforusersasync.md)
- [XblMultiplayerGetActivitiesWithPropertiesForSocialGroupResult](/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitieswithpropertiesforsocialgroupresult.md)
- [XblMultiplayerGetActivitiesForUsersAsync](/reference/live/xsapi-c/multiplayer_c/functions/xblmultiplayergetactivitiesforusersasync.md)