[xquery-talk] modules and context
martin at x-hive.com
Fri Nov 18 17:32:04 PST 2005
> I've written a function in a module,
> and I'm getting the error
> XPDY0002: Cannot select a node here: the context item is undefined
> How do I ... pass in the / context of a document please,
> or do I have to open it with doc('a.xml') again?
Well, the idea of a module is to contain reusable, context independent
functions, isn't it? You should pass the document as a parameter, e.g.
> declare function dp:gatts($context as document-node(),
> $attributes as xs:string) as element()
> for $att in $context//rng:define[@name=$attributes]
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