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Re: Favourite Pattern for Processing Zero, Once, Multiple

From "BartC" <bc@freeuk.com>
Newsgroups comp.lang.c
References <kcngpa$2jl$1@dont-email.me>
Subject Re: Favourite Pattern for Processing Zero, Once, Multiple
Message-ID <f7IHs.6$wT7.5@fx02.fr7> (permalink)
Organization virginmedia.com
Date 2013-01-10 23:26 +0000

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"Shao Miller" <sha0.miller@gmail.com> wrote in message 
news:kcngpa$2jl$1@dont-email.me...
> Suppose you have a function 'bar' that returns a value that means one of:
>   - Do 'foo' zero times
>   - Do 'foo' one time
>   - Do 'foo' more than one time
>
> What's your favourite way of handling such a value?

Obvious return values would be (0, 1, 2), or (0, N) (or just N) if the 
actual number of times is being specified.

-- 
bartc

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Favourite Pattern for Processing Zero, Once, Multiple Shao Miller <sha0.miller@gmail.com> - 2013-01-10 17:53 -0500
  Re: Favourite Pattern for Processing Zero, Once, Multiple "BartC" <bc@freeuk.com> - 2013-01-10 23:26 +0000
    Re: Favourite Pattern for Processing Zero, Once, Multiple Shao Miller <sha0.miller@gmail.com> - 2013-01-10 18:49 -0500
      Re: Favourite Pattern for Processing Zero, Once, Multiple "BartC" <bc@freeuk.com> - 2013-01-11 00:23 +0000
  Re: Favourite Pattern for Processing Zero, Once, Multiple Ben Bacarisse <ben.usenet@bsb.me.uk> - 2013-01-11 03:20 +0000
    Re: Favourite Pattern for Processing Zero, Once, Multiple Shao Miller <sha0.miller@gmail.com> - 2013-01-11 00:38 -0500
      Re: Favourite Pattern for Processing Zero, Once, Multiple Bart van Ingen Schenau <bart@ingen.ddns.info.invalid> - 2013-01-11 12:10 +0000
        Re: Favourite Pattern for Processing Zero, Once, Multiple Shao Miller <sha0.miller@gmail.com> - 2013-01-11 13:37 -0500
      Re: Favourite Pattern for Processing Zero, Once, Multiple "BartC" <bc@freeuk.com> - 2013-01-11 12:15 +0000
        Re: Favourite Pattern for Processing Zero, Once, Multiple Shao Miller <sha0.miller@gmail.com> - 2013-01-11 13:56 -0500
          Re: Favourite Pattern for Processing Zero, Once, Multiple Fred K <fred.l.kleinschmidt@gmail.com> - 2013-01-11 11:15 -0800
            Re: Favourite Pattern for Processing Zero, Once, Multiple Shao Miller <sha0.miller@gmail.com> - 2013-01-11 14:28 -0500
          Re: Favourite Pattern for Processing Zero, Once, Multiple Greg Martin <greg@softsprocket.com> - 2013-01-11 11:22 -0800
            Re: Favourite Pattern for Processing Zero, Once, Multiple Shao Miller <sha0.miller@gmail.com> - 2013-01-11 15:23 -0500
              Re: Favourite Pattern for Processing Zero, Once, Multiple Greg Martin <greg@softsprocket.com> - 2013-01-11 13:09 -0800
          Re: Favourite Pattern for Processing Zero, Once, Multiple "BartC" <bc@freeuk.com> - 2013-01-11 22:09 +0000
          Re: Favourite Pattern for Processing Zero, Once, Multiple Paul N <gw7rib@aol.com> - 2013-01-12 04:49 -0800
            Re: Favourite Pattern for Processing Zero, Once, Multiple Shao Miller <sha0.miller@gmail.com> - 2013-01-13 20:30 -0500
  Re: Favourite Pattern for Processing Zero, Once, Multiple glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2013-01-11 21:02 +0000
  Re: Favourite Pattern for Processing Zero, Once, Multiple Phil Carmody <thefatphil_demunged@yahoo.co.uk> - 2013-01-13 20:28 +0200
    Re: Favourite Pattern for Processing Zero, Once, Multiple Shao Miller <sha0.miller@gmail.com> - 2013-01-13 16:12 -0500

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