Subject: RE: Getting unique items from elements
From: "Michael Kay" <mike@xxxxxxxxxxxx>
Date: Tue, 14 Nov 2006 17:20:39 -0000
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> The output as you would expect includes the category of
> "Children" twice. Is there a way in XSL to extract only the
> unique elements from <category>?
This problem is known as "grouping": you'll find it in the index of any XSLT
book under that name, or at http://www.jenitennison.com/xslt/grouping. It's
easy in XSLT 2.0 using <xsl:for-each-group>, but a little tricky in XSLT
1.0.
Michael Kay
http://www.saxonica.com/
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