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Murali Mani <mani@C...> writes:
> my broad understanding is:
>
> W3C XML-Schema requires that each field expression return one and exactly
> one value.
>
> If we use | it may not be able to ensure this. I would assume that | is
> not allowed to be part of field..
You are allowed several alternative simple path expressions separated
by '|' for fields. All that is required is that for each selected
element, exactly one of those alternatives matches.
ht
--
Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh
Half-time member of W3C Team
2 Buccleuch Place, Edinburgh EH8 9LW, SCOTLAND -- (44) 131 650-4440
Fax: (44) 131 650-4587, e-mail: ht@c...
URL: http://www.ltg.ed.ac.uk/~ht/
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