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Aw, fiddle. You guys showed me how to collect items with variables, too.
Thank you, Michael. :-)
BobP
On 9/26/06, Michael Kay <mike@xxxxxxxxxxxx> wrote:
Re: [xsl] Easy Key-grammar Question
Subject: Re: [xsl] Easy Key-grammar Question From: "Bob Portnell" <simply.bobp@xxxxxxxxx> Date: Tue, 26 Sep 2006 11:45:35 -0700 |
Aw, fiddle. You guys showed me how to collect items with variables, too.
Thank you, Michael. :-)
BobP
On 9/26/06, Michael Kay <mike@xxxxxxxxxxxx> wrote:
If you need to find the items with @group != 0 frequently, use a global variable:
<xsl:variable name="nonzeroitems" select="//item[@group != 0]"/>
If you don't need them frequently, then you don't need a key.
If "0" is actually a variable, then a key isn't going to help.
Michael Kay http://www.saxonica.com/
> -----Original Message----- > From: Bob Portnell [mailto:simply.bobp@xxxxxxxxx] > Sent: 26 September 2006 19:08 > To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx > Subject: [xsl] Easy Key-grammar Question > > (And yet I don't see it clearly in the FAQ) > > So, I've been handed > > <xsl:for-each select="//item[@group != 0]"> > > The structure cries out for a key, and conveniently I already > have established <xsl:key name="ItemByGrp" match="item" > use="@group" /> > > Now, if I wanted the <item>s with @group='0', I'd use the > function key('ItemByGrp', 0). No fuss. > > How do I opposite? *Can* I do the opposite, or am I better > off leaving it alone? Should I create a more refined key > definition thus? > > <xsl:key name="GroupedItems" match="item[@group !=0]" use="@group" /> > > Curiosity abounds! > > Bob Portnell > simply.bobp@xxxxxxxxx
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