Yes use xpath and turn it into an array and use ArrayLen().


On 8/8/06, James Smith <[EMAIL PROTECTED]> wrote:
>
> I am using Amazons AWS and have a quick XML question.
>
> One of the returned attributes in the XML is as follows...
>
> ItemLookupResponse.Items.Item.Tracks.Disc[1].Track[1].XmlText
> ItemLookupResponse.Items.Item.Tracks.Disc[1].Track[2].XmlText
> ItemLookupResponse.Items.Item.Tracks.Disc[2].Track[1].XmlText
> ItemLookupResponse.Items.Item.Tracks.Disc[2].Track[2].XmlText
>
> Is there any way to know how many discs there are so that I can loop over
> the xml extracting the data.  At present I use a couple of nested loops
> (one
> for discs and one for tracks) each from 1 to 100 to make sure nothing can
> be
> missed and then use cfcatch to ignore the inevetable errors, problem is it
> is then doing 10,000 itterations.
>
> Ideally I want more like...
>
> <Cfloop from="1" to="#someFunction()#" index="I">
>
> Where the function returns the number of children of a particular node.
>
> --
> Jay
>
> --
> No virus found in this outgoing message.
> Checked by AVG Free Edition.
> Version: 7.1.394 / Virus Database: 268.10.7/411 - Release Date: 07/08/2006
>
>
>
> 

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