Altova Mailing List Archives>Archive Index >microsoft.public.xsl Archive Home >Recent entries >Thread Prev - Re: position() in XPath query >Thread Next - Re: position() in XPath query Re: position() in XPath queryTo: NULL Date: 10/2/2007 5:56:00 PM "TarTar" <spam.spam@l...> wrote in message news:%238uJJxPBIHA.4836@T...... > Hi Dimitre, > > Thanks a lot! Now the code works like a charm. > > BTW > Could you explain (or point to a resource) what's the differenece between > //name[position() > 10] and (//name)[position() > 10] ? The former one > (with brackets) works perfectly - but why? > > Leszek > The first retrieves name elements when they have a position() greater than ten within their siblings. The second one retrieves all the name elements as one node-set and then filters them, removing the first ten. An example: <data> <names> <name att="1" block="1"/> <name att="2" block="1"/> <name att="3" block="1"/> <name att="4" block="1"/> <name att="5" block="1"/> </names> <names> <name att="1" block="2"/> <name att="2" block="2"/> <name att="3" block="2"/> <name att="4" block="2"/> <name att="5" block="2"/> </names> <names> <name att="1" block="3"/> <name att="2" block="3"/> <name att="3" block="3"/> <name att="4" block="3"/> <name att="5" block="3"/> </names> </data> //name[position() > 3] gives: <name att="4" block="1"/> <name att="5" block="1"/> <name att="4" block="2"/> <name att="5" block="2"/> <name att="4" block="3"/> <name att="5" block="3"/> (//name)[position() > 3] gives: <name att="4" block="1"/> <name att="5" block="1"/> <name att="1" block="2"/> <name att="2" block="2"/> <name att="3" block="2"/> <name att="4" block="2"/> <name att="5" block="2"/> <name att="1" block="3"/> <name att="2" block="3"/> <name att="3" block="3"/> <name att="4" block="3"/> <name att="5" block="3"/> so if all the names are siblings anyway the two expressions give the same result. -- Joe Fawcett (MVP - XML) http://joe.fawcett.name | ||||||
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