virtual [TOnlineResult](API\Plugins\OnlineServicesInterface\Online\TOnlineResult)< [FGetAllSessionInvites](API\Plugins\OnlineServicesInterface\Online\FGetAllSessionInvites) > GetAllSessionInvites ( [FGetAllSessionInvites::Params](API\Plugins\OnlineServicesInterface\Online\FGetAllSessionInvites\Params) && Params )