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key and keyref to express dependency

From: Othman Haddad <ohaddad@neomalogic.com>
Date: Thu, 30 May 2002 05:38:39 -0400 (EDT)
Message-ID: <005501c207bd$a65cd3f0$020a0a0a@neomads2>
To: <xmlschema-dev@w3.org>
Cc: <www-xml-schema-comments@w3.org>

hi everybody,
  i really don't find the W3C SChema specification clear, and have a question:
can we express in the W3C Schema that the presence of an element A depends
en the presence of an element B?
i thought about key and keyref elements,but i doubt they just impose
equality!
thank you

Received on Wednesday, 5 June 2002 16:55:09 GMT

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