RE: Nodesets handling (getting subsets)

Use "current()/@number"

Michael Kay 

> -----Original Message-----
> From: Marco [mailto:brbromo@xxxxxx] 
> Sent: 20 May 2004 13:35
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject:  Nodesets handling (getting subsets)
> 
> I have a nodeset parameter called $selected-slides. It is a set of
> 'slide' elements with a 'number' attribute.
> 
> I would like to remove from that nodeset those elements whose 'number'
> attribute is not associated with any draw:page element in the xml
> source. In other words, those 'slide' elements whose 'number' 
> attribute
> is not the position number of any draw:page element in the source xml.
> 
> But if I create a new variable with the select expression:
> 
> $selected-slides[count(document('#content.xml')/office:documen
> t-content/office:body/draw:page[position() 
> 
> = number(@number)]) > 0]
> 
> I get no $selected-slides elements because (IMHO) @number 
> does not refer
>   to the 'slide' element inside $selected-slides.
> How could I solve this problem?
> 
> Thanks in advance,
> Marco