[Seaside] Nested div rendering question

[Keith Hodges]

Sebastian Sastre wrote:
> Sorry but I do not understood the need of using an evaluator to do an
> updater job. Why one could want to do that?
>
> Sebastian Sastre
>
>   
It allows you to update more than one item/section/div of your page in 
one round trip to the server. Where updater is specifically aiming to 
update a single div with the given id.

Keith