XblMultiplayerActivityGetActivityResultSize

Gets the buffer size needed to store the results of a get activity call.

Syntax

HRESULT XblMultiplayerActivityGetActivityResultSize(  
         XAsyncBlock* async,  
         size_t* resultSizeInBytes  
)

async _In_
Type: XAsyncBlock*

The XAsyncBlock for this operation.

resultSizeInBytes _Out_
Type: size_t*

The size in bytes for the result buffer.

Type: HRESULT

HRESULT return code for this API operation.

To see how this function is used, see "Getting activities" in the Activities section of Example code for Multiplayer Activity.

For more information about multiplayer activities, see Activities.

Header: multiplayer_activity_c.h

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