Tom Christiansen wrote:
> > no strict;
> > $a = undef;
> > $b = null;
>
> Perl already has a null string: "".
That's an empty string. In any case, if you really want to call it a
null string, that's fine, just a little more likely to be
misinterpreted. NULL is neither number nor string, it is null. $b (per
the example above) is null. It is not the null string, it is not undef,
it is not zero, and you do not get $200 for passing GO.
--
Glenn
=====
Even if you're on the right track,
you'll get run over if you just sit there.
-- Will Rogers
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___________________________________________________________
- Re: RFC 263 (v1) Add null() keywor... Glenn Linderman
- Re: RFC 263 (v1) Add null() keywor... Bryan C . Warnock
- Re: RFC 263 (v1) Add null() keyword and fun... Paris Sinclair
- Re: RFC 263 (v1) Add null() keyword and... Glenn Linderman
- Re: RFC 263 (v1) Add null() keyword and fundamental... John Porter
- Re: RFC 263 (v1) Add null() keyword and fundame... Glenn Linderman
- Re: RFC 263 (v1) Add null() keyword and fun... Tom Christiansen
- Re: RFC 263 (v1) Add null() keyword and... iain truskett
- Re: RFC 263 (v1) Add null() keywor... Tom Christiansen
- Re: RFC 263 (v1) Add null() keywor... iain truskett
- Re: RFC 263 (v1) Add null() keyword and... Glenn Linderman
- Re: RFC 263 (v1) Add null() keywor... Tom Christiansen
- Re: RFC 263 (v1) Add null() keywor... Damien Neil
- Re: RFC 263 (v1) Add null() keywor... Glenn Linderman
- Re: RFC 263 (v1) Add null() keywor... Tom Christiansen
- Re: RFC 263 (v1) Add null() keyword and fun... Russ Allbery
- Re: RFC 263 (v1) Add null() keyword and... Glenn Linderman
- Re: RFC 263 (v1) Add null() keywor... Graham Barr
- Re: RFC 263 (v1) Add null() keywor... Tom Christiansen
- Re: RFC 263 (v1) Add null() keywor... Glenn Linderman
- Re: RFC 263 (v1) Add null() keyword and fundamental data... Glenn Linderman
