[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: xs:choice question...
Le lundi 16 janvier 2006 à 12:35 -0500, Brian J Gentry a écrit : > > Hello, > I have a schema that needs to require 1 of 2 elements, but > also allow for both of them. So if the elements are A & B, then A > alone is valid, B alone is valid, A & B are valid, but ~A & ~B is > invalid. > > I tried the following.. > > <xs:choice> > <xs:sequence> > <xs:elementname="A"minOccurs="1"/> > <xs:elementname="B"minOccurs="0"/> > </xs:sequence> > <xs:sequence> > <xs:elementname="A"minOccurs="0"/> > <xs:elementname="B"minOccurs="1"/> > </xs:sequence> > </xs:choice> > > But this is not working as it makes the model non-deterministic. Is > there a way to solve this? What about: <xs:choice> <xs:sequence> <xs:elementname="A"minOccurs="1"/> <xs:elementname="B"minOccurs="0"/> </xs:sequence> <xs:sequence> <xs:elementname="B"minOccurs="1"/> </xs:sequence> </xs:choice> ??? Eric -- Did you know it? Python has now a Relax NG (partial) implementation. http://advogato.org/proj/xvif/ ------------------------------------------------------------------------ Eric van der Vlist http://xmlfr.org http://dyomedea.com (ISO) RELAX NG ISBN:0-596-00421-4 http://oreilly.com/catalog/relax (W3C) XML Schema ISBN:0-596-00252-1 http://oreilly.com/catalog/xmlschema ------------------------------------------------------------------------
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