[
Lists Home |
Date Index |
Thread Index
]
Murali Mani <mani@CS.UCLA.EDU> 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@cogsci.ed.ac.uk
URL: http://www.ltg.ed.ac.uk/~ht/
[mail really from me _always_ has this .sig -- mail without it is forged spam]
|
