Syntax
Parameters
async   _In_Type: XAsyncBlock* The AsyncBlock for this operation. xuidCount   _In_
Type: size_t Size of the xuids array. Use XblPrivacyGetMuteListResultCount to get the count required. xuids   _Out_writes_(xuidCount)
Type: uint64_t* A caller allocated array that passes back the mute list xuids result.
