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RE: Performance versus legibility
Subject: RE: Performance versus legibility From: Kay Michael <Michael.Kay@xxxxxxx> Date: Fri, 24 Nov 2000 14:59:02 -0000 |
> not(string(.)) string-length(.)=0 > not(x) count(x)=0 > not(x=y) x!=y > > > I always use the expressions in the second column for > maintainability, but I > guess the items in the first column are faster. Is my > assumption correct? In the case of Saxon, yes. But note that not(x=y) and x!=y are not equivalent. (And note not that they are equivalent!) Mike Kay XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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