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RE: exclusive enumeration

From: Biron,Paul V <Paul.V.Biron@kp.org>
Date: Tue, 13 Feb 2001 08:50:06 -0800
Message-Id: <376E771642C1D2118DC300805FEAAF43014BAA2D@pars-exch-1.ca.kp.org>
To: 'Würfel Wolfgang' <wolfgang.wuerfel@infonova.at>, "'www-xml-schema-comments@w3.org'" <www-xml-schema-comments@w3.org>
> -----Original Message-----
> From:	Würfel Wolfgang [SMTP:wolfgang.wuerfel@infonova.at]
> Sent:	Tuesday, February 13, 2001 2:29 AM
> To:	'www-xml-schema-comments@w3.org'
> Subject:	exclusive enumeration
> Is there a possibility for a 'negative' enumeration, i.e. an exclusion of
> certain values from a value space? Or can it always be done using a
> combination of other constraining facets?
Not explicitly.  For some use cases you could use a pattern facet that had
negated character classes, to remove specific items from a type's lexical
space, and hence, render the values in the value space as unusable.

Received on Tuesday, 13 February 2001 12:09:03 UTC

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