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Re: [xsl] XSLT2 test for null

2011-03-03 03:52:15
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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