Subject: Re: [xsl] XPath question From: "Wei-Chin Hsieh" <whsieh@xxxxxxxxxxxx> Date: Tue, 11 Jun 2002 23:08:28 -0500 |
Hi Aaron, Thanks for your explanation. It makes sense to me now. Wei-Chin ----- Original Message ----- From: "Aaron Skonnard" <aarons@xxxxxxxxxxx> To: <xsl-list@xxxxxxxxxxxxxxxxxxxxxx> Sent: Tuesday, June 11, 2002 10:21 PM Subject: RE: [xsl] XPath question > > > > -----Original Message----- > > From: owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx > > [mailto:owner-xsl-list@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of > > Wei-Chin Hsieh > > > > Hello, > > > > I tried the following query and got results even the actual > > number of count > > is 1. It seems that if either side of the expression is true, > > the whole > > expression is true. > > /someelement[2 < count(somechildelement) < 5] > > Here one side of the comparison is evaluated producing a boolean result, > which is then coerced into a number (either 1/0 for true/false) for use > in the second comparison. > > > But the following works correctly. > > /someelement[count(somechildelement) > 2 and > > count(somechildelement) < 5] > > Here you're performing a logical 'and' on two booleans, which is > different. > > -aaron > http://staff.develop.com/aarons > > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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