Re: Basic XMLSchema questions
> There is a widespread need for this functionality, c.f. the Cambridge > Communique . Schema-internal specification of this information is > not explicitly supported, except as you say in a general way via > <appinfo>, in the current PWD. I'm not familiar with the Cambridge Communique. The link returned a 404. After a bit of searching, I was able to find references to it in the list archives. The refrences seem very applicable. Is it possible you mistyped the link? I'd like to look into it further. > I THINK what you want is to declare an element or attribute as > pointing (via a URL, or IDREF, or keyref) to something of a specified > type. XML Schema as such does not give you this facility with full > generality, although the <key>/<keyref> facility can achieve something > close to this for on-board links. Validiting such a constraint for > off-board links is outside the scope of XML Schema in my view. > Yes, this is what I meant. The key/keyref is a possibility I hadn't explored. Thanks for the help, alan 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...)
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