- From: Henry S. Thompson <ht@cogsci.ed.ac.uk>
- Date: 15 Oct 2001 14:52:26 +0100
- To: Eric van der Vlist <vdv@dyomedea.com>
- Cc: xmlschema-dev@w3.org, www-xml-schema-comments@w3.org
Eric van der Vlist <vdv@dyomedea.com> writes:
> "[Definition:] maxExclusive is the ·exclusive upper bound· of the ·value
> space· for a datatype with the ·ordered· property. The value of maxExclusive
> ·must· be in the ·value space· of the ·base type·."
>
> If I write:
>
> <xs:simpleType name="foo">
> <xs:restriction base="xs:float">
> <xs:maxExclusive value="5"/>
> </xs:restriction>
> </xs:simpleType>
>
> Then
>
> <xs:simpleType name="bar">
> <xs:restriction base="foo">
> <xs:maxExclusive value="5"/>
> </xs:restriction>
> </xs:simpleType>
>
> should be an error since "5" isn't in the value space of base datatype
> "foo", but the comment about "fixed":
>
> "If {fixed} is true, then types for which the current type is the {base
> type definition} cannot specify a value for maxExclusive other than
> {value}."
>
> makes me think that this should be allowed at least when fixed="true"...
I think that's a bug in the case of max/minExclusive, you're right. I
think repeating 5 should be allowed in any case.
ht
--
Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh
W3C Fellow 1999--2001, part-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/
Received on Monday, 15 October 2001 09:51:45 UTC