Subject: RE: [xsl] xsl:if syntax problem From: "Michael Kay" <michael.h.kay@xxxxxxxxxxxx> Date: Wed, 20 Mar 2002 14:01:47 -0000 |
> I want to run a simple xsl:if statement testing an elements > tag for null > value. Start by defining exactly what you mean. There is no such thing as a null value in the XPath data model. If you want to test whether the context node has a child element called X, use test="X". If you want to test whether it has a child called X that has non-empty content, use test="X!=''" Michael Kay Software AG home: Michael.H.Kay@xxxxxxxxxxxx work: Michael.Kay@xxxxxxxxxxxxxx We have so far .... > > <xsl:template match="entity"> > <xsl:if test="onClick='' or not(onClick='')"> > do processing > </xsl:if> > > However, this xsl does not appear to work. The xsl will run > on the following > xml code. > > <entity id="e1"> > <description>Customers</description> > <oncontextmenu></oncontextmenu> > <image>images/book.gif</image> > <imageOpen>images/bookOpen.gif</imageOpen> > <onClick>http://www.google.com</onClick> > > Any help, tips, links will be much appreciated, > Brian. > > > ********************************************************************** > Privileged, confidential and/or copyright information may be contained > in this e-mail. This e-mail is for the use only of the intended > addressee. If you are not the intended addressee, or the person > responsible for delivering it to the intended addressee, you may not > copy, forward, disclose or otherwise use it or any part of it in any > way whatsoever. To do so is prohibited and may be unlawful. > > If you receive this e-mail by mistake please advise the sender > immediately by using the reply facility in your e-mail software. > > Orygen (Ireland) Limited may monitor the content of e-mails sent and > received via its network for the purposes of ensuring compliance with > its policies and procedures. > > This message is subject to and does not create or vary any contractual > relationship between Orygen (Ireland) Limited and you. > ********************************************************************** > > > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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