[xsl] does isNumber() exist?

Subject: [xsl] does isNumber() exist?
From: Jakub.Valenta@xxxxxxxx
Date: Wed, 27 Feb 2002 17:33:17 +0200
Hi all,
does something like isNumber() function exists? Or do I have to use number
() and check for "NaN"?

br,

Jakub


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