[TOnlineResult](API\Plugins\OnlineServicesInterface\Online\TOnlineResult)< [FGetJoinedLobbies](API\Plugins\OnlineServicesInterface\Online\FGetJoinedLobbies) > GetJoinedLobbies ( [FGetJoinedLobbies::Params](API\Plugins\OnlineServicesInterface\Online\FGetJoinedLobbies\Params) && Params )