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Re: Schema constraint

On 06/07/2001 16:32:36 Phil Ruelle wrote:

>Can anyone tell me if it's possible to write a constraint with XML
>Schema to enforce that for an element with two child elements at
>least one of them exists? (I thought this had been asked before but
>couldn't find it in the archives)

Have a look at the attached sample.  It's not ideal, but it works when what you need is "at least one of two".  (See attached file: at-least-one.zip)

Anthony B. Coates
(1) Content Distribution Architect - Project Gazelle
(2) Leader of XML Architecture & Design - Chief Technology Office
Reuters Plc, London.

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