virtual [TOnlineAsyncOpHandle](API\Plugins\OnlineServicesInterface\Online\TOnlineAsyncOpHandle)< [FQueryAchievementStates](API\Plugins\OnlineServicesInterface\Online\FQueryAchievementStates) > QueryAchievementStates ( [FQueryAchievementStates::Params](API\Plugins\OnlineServicesInterface\Online\FQueryAchievementStates\Params) && Params )