Re: only one of the element is req but not both...

Eddie Robertsson <eddie@allette.com.au> writes:

> > 1.I got 'dateDispatched' and 'dateDelivered' in my schema and i want to
> > check wherein one of them is required but not both and the other should be
> > empty.
> 
> You can't do this with W3C XML Schema alone . . .

Um, depends on exactly what was meant, but

<xs:choice>
 <xs:element name='dateDispatched' . . ./>
 <xs:element name='dateDelivered' . . ./>
</xs:choice>

should do the job.

ht
-- 
  Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh
          W3C Fellow 1999--2001, part-time member of W3C Team
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