Re: [xsl] group-by an optional attribute

Subject: Re: [xsl] group-by an optional attribute
From: Martin Honnen <Martin.Honnen@xxxxxx>
Date: Tue, 22 Nov 2011 18:22:51 +0100
Mark wrote:

I tried to formulate an alternative, thinking this would group-by the
true value of @line were it present, or by zero in its absence, but it
<xsl:for-each-group select="current-group()" group-by="if(Stamp/@line)
then Stamp/@line else 0">

Can you post details as to why exactly this fails? Do you get an error? Does group-by="if (Stamp/@line) then number(Stamp/@line) else 0" work better?


	Martin Honnen --- MVP Data Platform Development

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