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RE: [xsl] How to assign a nodelist to a variable
Subject: RE: [xsl] How to assign a nodelist to a variable From: "Lars Huttar" <lars_huttar@xxxxxxx> Date: Wed, 7 Jan 2004 14:48:01 -0600 |
> Hi all.... > > I need to do something like: > > <xsl:value-of select="ROW[field1 = 'A' and field2 = 'B']/f1" /> > <xsl:value-of select="ROW[field1 = 'A' and field2 = 'B']/f2" /> > <xsl:value-of select="ROW[field1 = 'A' and field2 = 'B']/f3" /> > > Since I need to call ROW[field1 = 'A' and field2 = 'B'] > repeteadly, I think that by placing it in a variable first > will be better, so I tried: > > <xsl:variable name="valores"><xsl:value-of select="ROW[field1 > = 'A' and field2 = 'B']" /></xsl:variable> This should be changed to: <xsl:variable name="valores" select="ROW[field1 = 'A' and field2 = 'B']" /> When a variable is given its value via the select attribute, it can remain a nodeset. When the value is given as the content (child[ren]) of xsl:variable, it gets converted to a result tree fragment, which cannot be used as a nodeset in XSL 1.0. Lars > and then called: > > <xsl:value-of select="$valores/f1" /> > <xsl:value-of select="$valores/f2" /> > <xsl:value-of select="$valores/f3" /> > > but I receive the error: > > "Reference to variable or parameter 'valores' must evaluate > to a node list." > > What should I do? XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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