[xsd-users] Hierarchies and code generation.

[Klaim - Joël Lamotte]

>
>
> > Why is an element required for the base (root) type?
> > Should I do this for my abstract element types?
>
> That's how the substitution groups mechanism works in XML Schema.
>
> For XSD-specific details on this feature, see Section 2.11, "Mapping for
> xsi:type and Substitution Groups" in the C++/Tree Mapping User Manual:
>
>
> http://www.codesynthesis.com/projects/xsd/documentation/cxx/tree/manual/#2.11
>
> Boris
>

Thank your very very very much, that's the answer to all my questions. :D