Re: [Xsltforms-support] constraint against the sum of a series of attributes

[Alain C. <ala...@ag...>]

<xforms:bind nodeset="sector/@percentage" constraint="sum(../../sector/@percentage) = 100" /> ????

Le 04/05/2013 12:34, peter winstanley a écrit :
> Whoops!  silly question!
> I was calculating on individuals
> i.e.<xforms:bind nodeset="sector/@percentage" constraint="sum(.) = 100" />
>
> and not the nodeset :(
>
> <xforms:bind nodeset="sector/@percentage" constraint="sum(sector/@percentage) = 100" />
>
>> -----Original Message-----
>> From: p....@in...
>> Sent: Sat, 4 May 2013 02:24:58 -0800
>> To: xsl...@li...
>> Subject: [Xsltforms-support] constraint against the sum of a series of
>> attributes
>>
>> Hello List
>>
>> I have a model with a set of one or more <sector/> elements where the sum
>> of the sector/@percentage attributes should always equal 100.
>>
>> how do I express this as a bind constraint?
>>
>> Cheers
>>
>> Peter
>>
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