[IOnlinePartyJoinInfoConstPtr](API\Plugins\OnlineSubsystem\Interfaces\IOnlinePartyJoinInfoConstPtr) GetAdvertisedParty ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & LocalUserId, const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & UserId, const [FOnlinePartyTypeId](API\Plugins\OnlineSubsystem\FOnlinePartyTypeId) PartyTypeId ) const