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RE: max() value of cells in a table

2003-04-16 08:39:40
I can see the point.
Used in a straight xsl:value-of, it only returns
the first node as per xslt1;
Yet with a name like for.... anything,
its going to be grabbed very quickly by newbies.

In terms of utility, is it the only way to create
a sequence from source content?
That's what I was struggling with.

regards DaveP



I nearly posted it as

for $i in ../../row return count(*)

but just corrected myself in time to

for $i in ../../row return count($i/*)

unlike pretty much every other xpath or xslt construct, for does not
change the current node so ".", relative path expressions, etc all
do not work as you might expect: they all stay relative to 
whatever was
the context outside the for.

so count(*) is wrong you have to go count($i/*) so the * is relative
to the node in the sequence that you are for-ing over.

This is destined to overtake "how do I make  " as the number one
FAQ/problem in this list. Everyone will forget this.

David

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