Re: sum() function

Lainaus David Alcantara <wwwdavid(_at_)gmx(_dot_)de>:

| Hello,
| i have a XML like:
| 
| <root>
| <tag>
|       <tagID>FA40</tagID>
|       <tagF>
|               <tagG>25</tagG>
|       </tagF>
| </tag>
| <tag>
|       <tagID>RR</tagID>
|       <tagF>
|               <tagG>50</tagG>
|       </tagF>
| </tag>
| <tag>
|       <tagID>FA40</tagID>
|       <tagF>
|               <tagG>25</tagG>
|       </tagF>
| </tag>
| </root>
| 
| and I want to apply the function sum() but only when tagID = FA40.
| Can somebody help me?
| thanks in advance
| 
| david


sum(tag/tagID[(_at_)tagID = 'FA4O']//tagG)"/>

Jarkko

***************************************************
* Jarkko Moilanen                                 *
* Project Researcher, ITCM (www.itcm.org)         *
* Profound XML technology Expert                  *
* University of Tampere                           *
* Hypermedia Laboratory                           *
***************************************************

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