Re: [Psidev-pi-dev] FW: pre and post

[Andreas B. <be...@in...>]

> Any XSD experts out there? We need to restrict the value of the attribute
> "pre" to be a single character from the following alphabet:
>
> "ABCDEFGHIJKLMNOPQRSTUVWXYZ-?"
>
> Anyone know how to do this in XML Schema? If not, I'll investigate further
> but it might take a little while for me to get round to it. 

s.th. like 

<xs:restriction base="xs:string">
      <xs:pattern value="[A-Z-?]"/>
</xs:restriction>

with some quoting for '-' and '?' should be sufficient.

Best, 
A.


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