bool SendInvite ( int32 LocalUserNum, const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & FriendId, const [FString](API\Runtime\Core\Containers\FString) & ListName, const [FOnSendInviteComplete](API\Plugins\OnlineSubsystem\Interfaces\FOnSendInviteComplete) & Delegate )