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Re: [xsl] XPath that returns nothing
Subject: Re: [xsl] XPath that returns nothing From: Andrew Welch <andrew.j.welch@xxxxxxxxx> Date: Tue, 27 Sep 2011 09:42:48 +0100 |
On 26 September 2011 22:17, Olivier Lefevre <lefevrol@xxxxxxxxx> 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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