Subject: RE: [xsl] String comparison From: Archana Rao <archana_heroor@xxxxxxxxx> Date: Mon, 13 Oct 2003 09:14:09 -0700 (PDT) |
Thanks for your reply. I did not know that xsl did not have the concept of null. Archana --- "Martinez, Brian" <brian.martinez@xxxxxxxxxxx> wrote: > > From: Archana Rao > [mailto:archana_heroor@xxxxxxxxx] > > Sent: Monday, October 13, 2003 9:25 AM > > Subject: [xsl] String comparison > > > > > > Hi, > > > > I am trying to comparing to see is a string is > null, > > > > I have a param named userid, i want to check to > see if > > '$userid' is not null. > > > > I tried <xsl:if test="$userid!=''>, this does'nt > seem > > to help. > > Assuming that line wasn't a direct paste from your > stylesheet (because it's > missing a closing double quote on the test > attribute), then I would need to > see more of your stylesheet (and sample XML) before > commenting further. I > would point out, however, that XSLT/XPath has no > concept of "null"--it is > possible to return an empty string, an empty > node-set, or NaN (not a > number), but null is not defined. > > cheers, > b. > > | brian martinez > brian.martinez@xxxxxxxxxxx | > | lead gui programmer > 303.357.3548 | > | cheap tickets, part of trip network > fax 303.357.3380 | > | 6560 greenwood plaza blvd., suite 400 > englewood, co 80111 | > | cendant travel distribution services > http://www.cheaptickets.com/ | > > XSL-List info and archive: > http://www.mulberrytech.com/xsl/xsl-list > __________________________________ Do you Yahoo!? Yahoo! SiteBuilder - Free, easy-to-use web site design software http://sitebuilder.yahoo.com XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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