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key and keyref to express dependency

From: Othman Haddad <ohaddad@neomalogic.com>
Date: Wed, 05 Jun 2002 11:26:19 +0200
Message-Id: <>
To: W3C XML Schema Comments list <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
thank you
Received on Wednesday, 5 June 2002 05:45:10 UTC

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