[Seaside] Re: Render loop... not looping

Esteban A. Maringolo eMaringolo at smalltalking.net
Tue Nov 8 19:46:56 CET 2005

Julian Fitzell escribió:
> It's just using the exception mechanism to obtain dynamic variable 
> scope...  the value can be provided from anywhere up the call chain.

> Esteban A. Maringolo wrote:
>> The curiosity I have is why WACurrentSession is an Exception! It seems 
>> to be pretty useful, considering the flow of continuations, but I 
>> would like to hear (read) the explanation from the author.

Thanks Julian.

And what is the purpose of the critical:ifError: method?
Why it uses a mutex and forks the evaluation of the block?

Best regards,


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