Hi Mukul,
You can write that as
(a+, b, (a|b)*) | (b+, a, (a|b)*)
Best Regards,
George
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George Cristian Bina - http://aboutxml.blogspot.com/
<oXygen/> XML Editor, Schema Editor and XSLT Editor/Debugger
http://www.oxygenxml.com
Mukul Gandhi wrote:
> Hi all,
> I want to validate an XML instance like following with W3C XML Schema.
>
> <OBJECTS>
> <!-- A & Bs in any order and unbounded. B can be before A also. -->
> <A>ddjhfj</A>
> <B>hghgh</B>
> <!-- more A & Bs -->
> </OBJECTS>
>
> I want a Schema like (which is invalid) following.
>
> <xs:element name="OBJECTS">
> <xs:complexType>
> <xs:all>
> <xs:element name="A" type="xs:string" maxOccurs="unbounded" />
> <xs:element name="B" type="xs:string" maxOccurs="unbounded" />
> </xs:all>
> </xs:complexType>
> </xs:element>
>
> But this is wrong, because in this Schema maxOccurs can be 0 or 1.
>
> Could somebody please suggest a Schema for this requirement.
>