1. Returned Message -- Re: Optimized typ
Hi to all,
Yesterday, I sent the following message to the listserver. I was included=
and I also got an acknowledgement. But stil I got the error message that =
it
was returned, because the recipient was unknown! How can that be?
>---------------------- Information from the mail header
-----------------------
>Sender: Euphoria Programming for MS-DOS
><EUPHORIA at MIAMIU.ACS.MUOHIO.EDU>
>Poster: Ad Rienks <Ad_Rienks at COMPUSERVE.COM>
>Subject: Re: Optimized typ
>------------------------------------------------------------------------=
--
-----
>You wrote:
>>Aoh! another question : how can I avoid or recover >the error
>message in case of a bad entry ?
>Got me !!! I didn't create Euphoria.
>>Thank you for any help. >Regards, >Jean Hendrickx -
>jean.hendrickx at infoboard.be > =3D
>I think it is quite easy. Instead of the 'type check', that aborts with =
an
>error message in ex.err, you should make it a function, that returns (fo=
r
>instance) -1 when there is an error in the input. Put this function in a=
>while loop:
>function check_for_error(object input)
>-- code goes here:
>-- if error in input then
> -- return -1 (BAD)
>-- else
> -- return 1 (GOOD)
>-- end if
>end function -- check_for_error
>-- main routine -------------------------------
>integer error
>error =3D -1
>while error =3D -1 do
> -- get input
> -- check_for_error(input)
> -- if error =3D -1 then
> -- error handling routine(s)
> -- end if
>end while
>-- loop will be left with valid input
>Hope this helps
>Sincerely,
>Ad Rienks
>writing at 23:37 , on zondag 20 juli 1997
>Using EMail Assist for WinCIM
