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RE: [XML Schema 1.1] Is vc:facetAvailable only an attribute of xs:element? (Not an attribute of xs:simpleType?)

From: "Michael Kay" <mike@--------.--->
To: "'Costello, Roger L.'" <costello@-----.--->, <xmlschema-dev@--.--->
Date: 4/30/2009 5:44:00 PM

> 
> Is xs:facetAvailable and xs:facetUnavailable only an 
> attribute of xs:element? e.g.
> 
> <element name="start-time" vc:facetAvailable="xs:assert">
>    ...
> </element>

The vc: attributes are available on all elements in a schema document.
> 
> 
> The schema-for-schemas (Appendix A) doesn't seem to define 
> any of the VC stuff. Neither does the DTD-for-schemas (Appendix L)
> 

The requirement is that a schema document should be valid against the S4S
only AFTER applying the transformation implied by the vc: attributes. Before
that, all bets are off.

Michael Kay
http://www.saxonica.com/


From costello@m... Thu Apr 30 15:53:46 2009
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RE: [XML Schema 1.1] Is vc:facetAvailable only an attribute of xs:element? (Not an attribute of xs:simpleType?)