xsl-list
[Top] [All Lists]

Re: Axis order and variables

2003-05-23 07:01:37

        <xsl:variable name="x" select="ancestor::x"/>
        <xsl:value-of select="$x[1]/@n"/>

What is the expected result? Is it "1" or "2"?

  I think this is pretty clear. The ancestor:: axis is a reverse 
  axis (the first ancestor of a node is its parent), therefore 
  the expected answer is 2.

The axis used to select a node set is irrelvant, if you filter a node
set with [1] (which isn't the same as using the predicate [1] in a step)
Then the node set is sorted into document order and the 1st node is
taken. If you expect 2 then the expected answer is 2, but nevertheless
you'll get 1.

David



________________________________________________________________________
This e-mail has been scanned for all viruses by Star Internet. The
service is powered by MessageLabs. For more information on a proactive
anti-virus service working around the clock, around the globe, visit:
http://www.star.net.uk
________________________________________________________________________

 XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list