On 26 September 2011 22:17, Olivier Lefevre <lefevrol(_at_)yahoo(_dot_)com>
wrote:
What is the best XPath expression that is guaranteed to return nothing?
(best in the sense of simplest, always works and costs as little as
possible to evaluate). I was hoping it'd be the empty string but that
seems forbidden.
Out of interest, why do you ask?
--
Andrew Welch
http://andrewjwelch.com
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