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On 03/03/2011 09:44, Merrilees, David wrote:
a sequence of nodes is true just if it is non empty so you can go
<xsl:if test="$routeValues">
or you could make it more explicit with
<xsl:if test="exists($routeValues)">
David
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Re: [xsl] XSLT2 test for null
Subject: Re: [xsl] XSLT2 test for null From: David Carlisle <davidc@xxxxxxxxx> Date: Thu, 03 Mar 2011 09:51:50 +0000 |
On 03/03/2011 09:44, Merrilees, David wrote:
how should I test whether a value has been passed, or whether it's empty?
a sequence of nodes is true just if it is non empty so you can go
<xsl:if test="$routeValues">
or you could make it more explicit with
<xsl:if test="exists($routeValues)">
David
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