void QueryPartyJoinability ( const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & LocalUserId, const [IOnlinePartyJoinInfo](API\Plugins\OnlineSubsystem\Interfaces\IOnlinePartyJoinInfo) & OnlinePartyJoinInfo, const [FOnQueryPartyJoinabilityCompleteEx](API\Plugins\OnlineSubsystem\Interfaces\FOnQueryPartyJoinabilityComplete-) & Delegate )