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- From: ht@cogsci.ed.ac.uk (Henry S. Thompson)
- To: "Roger L. Costello" <costello@mitre.org>
- Date: Tue, 12 Sep 2000 21:20:28 +0100
"Roger L. Costello" <costello@mitre.org> writes:
> Is this legal:
>
> <element name="elevation" type="positiveInteger"/>
> <element name="aircraft">
> <complexType>
> <element ref="a:elevation" nullable="true"/>
> </complexType>
> </element>
Yes.
Which aspect of the documentation [1] did you find difficult to
interpret in this regard? The case which covers <element ref='...'.../>
says explicitly:
{nullable} The lexical [value] of the nullable [attribute], if
present, otherwise the {nullable} of [the def'n referred to]
ht
[1] http://www.w3.org/TR/xmlschema-1/#declare-element
--
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/
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