[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< const [IGroupDenylist](API\Plugins\OnlineSubsystem\Interfaces\IGroupDenylist) > GetCachedGroupDenylist ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & ContextUserId, const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & GroupId )