- From: Priscilla Walmsley <priscilla@walmsley.com>
- Date: Fri, 24 May 2002 08:32:33 -0400
- To: <rmccarthy@vasocor.com>, <xmlschema-dev@w3c.org>
This is fine, as long as an empty value is valid for the base type. In your case, it is. Priscilla ----------------------------------------------------- Priscilla Walmsley priscilla@walmsley.com Author, Definitive XML Schema (Prentice Hall PTR) ----------------------------------------------------- > -----Original Message----- > From: xmlschema-dev-request@w3.org > [mailto:xmlschema-dev-request@w3.org] On Behalf Of Robert McCarthy > Sent: Wednesday, May 22, 2002 9:53 AM > To: xmlschema-dev@w3c.org > Subject: Question regarding attribute restriction > > > > Is the following restriction on unitsOfMeasure1 valid, i.e., > can I use the > tag <xs:enumeration value=""/> in the restriction? Thanks! > > Robert > > <xs:element name="height"> > <xs:attribute name="unitsOfMeasure1" use="required"> > <xs:simpleType> > <xs:restriction base="xs:token"> > <xs:enumeration value="ft"/> > <xs:enumeration value=""/> > </xs:restriction> > </xs:simpleType> > </xs:attribute> > ..... > </xs:element> > > > >
Received on Friday, 24 May 2002 08:34:32 UTC