• From: Curt Arnold <curta_ontheroad@y...>
• To: Leigh Dodds <ldodds@i...>, xml-dev@i...
• Date: Tue, 21 Dec 1999 21:38:55 -0800 (PST)

Sorry to harp on it, but this is another example of
the general usefulness of support for lists in XML
Schema as I tried to strongly lobby (as much as you
can outside the W3C) earlier this month.  See my
comments on the schema comments archive,
http://lists.w3.org/Archives/Public/www-xml-schema-comments/1999OctDec/0038.html.

Lists would also be useful for DNS names.

--- Leigh Dodds <ldodds@i...> wrote:
> > > > However, this is not satisfactory - it allows
> each field in the IP to
> > > > have values from 000-999.  I want to restrict
> the possible values to:
> > > > [0-255].[0-255].[0-255].[0-255]
> > > 
> > > You can avoid the problem by storing the IP as a
> hex address, as in:
> > > 
> > > ff.ff.ff.ff
> > > 
> > Thanks Ray.  An interesting choice of words - "You
> can avoid the
> > 'problem' ...".  I think that it is a "problem" if
> such a common, simple
> > datatype cannot be expressed directly, and one is
> forced to resort to
> > indirect means of expressing what is desired. 
> Yes?  /Roger
> 
> It also becomes trickier if you want to disallow IP
> addresses such 
> as 127.0.0.1, 0.0.0.0, etc.
> 
> L.
> 
> xml-dev: A list for W3C XML Developers. To post,
> mailto:xml-dev@i...
> Archived as:
> http://www.lists.ic.ac.uk/hypermail/xml-dev/ and on
> CD-ROM/ISBN 981-02-3594-1
> To unsubscribe, mailto:majordomo@i... the
> following message;
> unsubscribe xml-dev
> To subscribe to the digests,
> mailto:majordomo@i... the following message;
> subscribe xml-dev-digest
> List coordinator, Henry Rzepa
> (mailto:rzepa@i...)
> 
> 


__________________________________________________
Do You Yahoo!?
Thousands of Stores.  Millions of Products.  All in one place.
Yahoo! Shopping: http://shopping.yahoo.com

xml-dev: A list for W3C XML Developers. To post, mailto:xml-dev@i...
Archived as: http://www.lists.ic.ac.uk/hypermail/xml-dev/ and on CD-ROM/ISBN 981-02-3594-1
To unsubscribe, mailto:majordomo@i... the following message;
unsubscribe xml-dev
To subscribe to the digests, mailto:majordomo@i... the following message;
subscribe xml-dev-digest
List coordinator, Henry Rzepa (mailto:rzepa@i...)

• Prev by Date: Re: SAX2: ErrorHandler mods
• Next by Date: Re: Topic Maps and RDF
• Previous by thread: Re: Representing IP addresses in XML Schema
• Next by thread: RE: XML in the toaster (was Why I Hate Palmtops)
• Index(es):
  • Date
  • Thread