key and keyref to express dependency from Othman Haddad on 2002-06-05 (www-xml-schema-comments@w3.org from April to June 2002)

From: Othman Haddad <ohaddad@neomalogic.com>
Date: Wed, 05 Jun 2002 11:26:19 +0200
To: W3C XML Schema Comments list <www-xml-schema-comments@w3.org>
Message-Id: <5.1.0.14.1.20020605112616.04d9ceb0@localhost>

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 05:45:10 UTC