Re: subtotal question
Re: subtotal question
- Subject: Re: subtotal question
- From: Johann Werner <email@hidden>
- Date: Wed, 24 Mar 2010 15:11:58 +0100
Hi James,
have a look at ERXArrayUtilities.arrayGroupedByKeyPath this should help you in your task.
jw
Am 24.03.2010 um 15:01 schrieb James Cicenia:
> I have a typical list of objects displayed very nicely.
>
> I have been asked to subtotal based upon change of date.
> What is the proper webobjects way to do this?
>
> Do I first group them and put them in a dictionary? Then
> do two nested repeats with the magical @sum operator?
>
> If so what is the syntax for that operator again?
>
> Thanks
> James
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