Subject: Re: [xsl] Comparing nodes in axis From: António Mota <xptm@xxxxxxx> Date: Fri, 17 Dec 2004 19:46:20 +0000 |
However, in my second example, ancestor::menu = (//menu)[$pos] i can not do (count(ancestor::menu|(//menu)[$pos])=1) but if my understanding of the union operator is correct, i can make (count(ancestor::menu|(//menu)[$pos])=(count(ancestor::menu)) Right? Citando xptm <xptm@xxxxxxx>: > Michael Kay wrote: > > >You are comparing the nodes for equality, whereas your description suggests > >you want to compare them for identity. To compare whether $A and $B are the > >same node, use ($A is $B) in XPath 2.0, or (count($A|$B)=1) in XPath 1.0. > > > > > > > That's exactly what i want. In fact, testing for equality could lead to > potencial errors, cause nothing in my structure forbids the existence of > two nodes with the same content. > > A very large thank you... > > O SAPO ja esta livre de vmrus com a Panda Software, fique vocj tambim! Clique em: http://antivirus.sapo.pt
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