Re: [Windows] Associate file extensions with a program
- Posted by "Juergen Luethje" <j.lue at gmx.de> Oct 12, 2004
- 489 views
Pete Lomax wrote: > On Mon, 11 Oct 2004 12:43:40 +0200, Juergen Luethje <j.lue at gmx.de> > wrote: > >> Pete Lomax wrote: >>> PS: Please do not return False to indicate success. >> >> It's a habit of mine. > OK, if it's a habit, then I withdraw my request. I guess it is only a > habit of mine to return 1, since I rarely bother to return specific > error conditions. Unfortunately, it's not possible anyhow, to consistently return errors as function values. E.g. in many math functions, we can't return a number such as -1, 0 or 1 as error values, because these values might be normal results of that function. We could return e.g. {} to inicate an error, or even {1}, {2} to indicate specific errors. But there are also functions, that legally can return arbitrary objects. I'll think about my habits in this regard. Maybe it's cleaner to use a global error variable. Regards, Juergen -- We don't know where to GOTO if we don't know where we've COME FROM. http://www.fortran.com/fortran/come_from.html