Subject: Re: [xsl] Boolean XPath Expression and sum From: Francis Norton <francis@xxxxxxxxxxx> Date: Wed, 09 May 2001 18:37:39 +0100 |
Michael Kay wrote: > > > I need to sum up the all the values of things where their > > value is not equal > > to N/A, and am having a bit of trouble. > > XML might look like > > <abuncha> > > <thing>1</thing> > > <thing>2</thing> > > <thing>3</thing> > > <thing>5</thing> > > <thing>N/A</thing> > > </abuncha> > > sum(//thing[.!='N/A']) > Given that sum() just gives up as soon as it hits a non-number, you might want to consider sum(//thing[string(number(.)) != 'NaN']) Francis. XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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