- From: Eric van der Vlist <vdv@dyomedea.com>
- Date: Wed, 11 Oct 2000 17:49:57 +0200
- To: Ramesh Gupta <ramesh@eNode.com>
- CC: "xmlschema-dev@w3.org" <xmlschema-dev@w3.org>
Ramesh, Ramesh Gupta wrote: > > To achieve the effect you want, try (using 4/7 draft): > <xsd:element name="XXX"> > <xsd:complexType> > <group ref="aORb" minOccurs="0" maxOccurs="2"/> > </xsd:complexType> > </xsd:element> > > <group name="aORb"> <!-- allow only <aaa> or <bbb> or both --> > <sequence> > <xsd:element name="aaa" minOccurs="0" maxOccurs="1"/> > <xsd:element name="bbb" minOccurs="0" maxOccurs="1"/> > </sequence> > </group> > > Ramesh You can also achieve it without using a group: <xsd:element name="XXX"> <xsd:complexType> <xsd:sequence minOccurs="0" maxOccurs="2"> <xsd:element name="aaa" minOccurs="0" maxOccurs="1"/> <xsd:element name="bbb" minOccurs="0" maxOccurs="1"/> </sequence> </xsd:complexType> </xsd:element> but I guess that Nic would also have liked that > <XXX> > <aaa/> > <aaa/> > <bbb/> > <bbb/> > </XXX> passes through this schema which isn't the case here since you don't have twice the sequence. Eric -- ------------------------------------------------------------------------ Eric van der Vlist Dyomedea http://dyomedea.com http://xmlfr.org http://4xt.org http://ducotede.com ------------------------------------------------------------------------
Received on Wednesday, 11 October 2000 11:49:29 UTC