Re: [xml] One question about XPath

[Daniel Veillard <veillard redhat com>]

On Wed, Oct 15, 2003 at 08:18:37PM +0200, MANU_TA wrote:
> <main>
>
>  <label_1>
>   <sublabel_1>value1</sublabel_1>
>   <sublabel_2>response1</sublabel_2>
>  </label_1>
>
>  <label_1>
>   <sublabel_1>value2</sublabel_1>
>   <sublabel_2>response2</sublabel_2>
>  </label_1>
>
>  <label_1>
>   <sublabel_1>value3</sublabel_1>
>   <sublabel_2>response3</sublabel_2>
>  </label_1>
>
> </main>
>
> - My question is: Can I use XPath in order to obtain the <sublabel_2> 
> value (responseX) from <sublabel_1> value (valueX)?. 
> - Could you tell me what XPath "expresion" I have to use, please?
>
> This means, with the "valueX" I would like to obtain "responseX" using 
> XPath (is it possible?)

  picking the first one because teh node set may return multiple nodes:

   string((/main/label_1[sublabel_1 = 'valueX']/sublabel_2)[1])

  What about reading a book or an on-line resource like
    http://www.zvon.org/

Daniel

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