Subject: Re: [xsl] key() now has 3 arguments ... right From: ihe onwuka <ihe.onwuka@xxxxxxxxxxxxxx> Date: Wed, 25 Apr 2012 12:33:07 +0100 |
So if I had done the semantically equivalent <xsl:template match="*[key('maindoc','Sal',$doc2)]" it would have been ok. I would opine that the distinction warrants considering a clearer error message. On Wed, Apr 25, 2012 at 9:22 AM, Michael Kay <mike@xxxxxxxxxxxx> wrote: > In this example your call to key() is in a predicate. In a predicate you can > use any XPath expression, with very few exceptions (for example, you can't > call current-group()). > > In your previous example, the one that failed, the call to key() was outside > a predicate. That's subject to the restrictions applicable to XSLT patterns, > one of which is that the call must only have two arguments. (Another is that > the key name must be a literal.) > > > Michael Kay > Saxonica
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