HRESULT XblMultiplayerCreateSearchHandleAsync(  
         XblContextHandle xblContext,  
         const XblMultiplayerSessionReference* sessionRef,  
         const XblMultiplayerSessionTag* tags,  
         size_t tagsCount,  
         const XblMultiplayerSessionNumberAttribute* numberAttributes,  
         size_t numberAttributesCount,  
         const XblMultiplayerSessionStringAttribute* stringAttributes,  
         size_t stringAttributesCount,  
         XAsyncBlock* async  
)