April 2001
Intermediate to advanced
112 pages
2h 15m
English
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Name
<xsl:key>
Synopsis
<xsl:key name=”name" match=”pattern" use=”expression“/>
Keys are comparable to identifiers in XML. This
element is used in xsl:stylesheet
to create a reference to elements specified by the pattern
and expression values. For example:
<xsl:key name="chap" match="chapter" use="@title"/>
This element creates a key named chap
to identify chapters by title. You can then reference a chapter
with an XPath function such as:
key("chap", "The XSL Language")Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.