RE: xpath question

> What I need is the node to be included if and only if the 
> pp:attr is present *and* has a non-empty value.
> 
> Three cases:
> <ns:elem/> (don't want a match)
> <ns:elem ns:attr=''/> (don't want a match)
> <ns:elem ns:arrt='something'/> (DO want a match)

test="string(@ns:attr)"

Mike Kay


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