Subject: Re: [xsl] XPath Expressions: Separate predicates or one predicate with AND? From: "Michael Kay mike@xxxxxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> Date: Tue, 21 Feb 2017 23:00:25 -0000 |
> On 21 Feb 2017, at 22:08, Eliot Kimber ekimber@xxxxxxxxxxxx <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote: > > Ibm updating code that has expressions like: > > <xsl:when test=b*[@a = b1b and @b = b2b and @c = b3b]b> > > My normal practice would be to use separate predicates: > > <xsl:when test=b*[@a = b1b][@b = b2b][@c = b3b]b> > > But it occurs to me that in this case the expressions are functionally identical: the set of predicates is effectively an AND group. > > Is there any reason to prefer one form expression over the other? > In a word, no. Michael Kay Saxonica
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