[TOnlineAsyncOpHandle](API\Plugins\OnlineServicesInterface\Online\TOnlineAsyncOpHandle)< [FFunctionalTestLobbies](API\Plugins\OnlineServicesCommon\Online\FFunctionalTestLobbies) > FunctionalTest ( [FFunctionalTestLobbies::Params](API\Plugins\OnlineServicesCommon\Online\FFunctionalTestLobbies\Params) && Params )