[Pharo-dev] a weak on:do:/when:do:

Tudor Girba tudor at tudorgirba.com
Wed Aug 28 07:14:16 EDT 2013


That is what I knew, too. I asked because the mail seemed to suggest that
it would work :).

Doru


On Wed, Aug 28, 2013 at 12:54 PM, Esteban Lorenzano <estebanlm at gmail.com>wrote:

> no, it is not.
> that will keep the registry forever because it acts over a block (no
> ephemerons, remember)
>
> Esteban
>
> On Aug 28, 2013, at 11:56 AM, Tudor Girba <tudor at tudorgirba.com> wrote:
>
> Does this work?
>
> Doru
>
>
> On Wed, Aug 28, 2013 at 11:54 AM, Stéphane Ducasse <
> stephane.ducasse at inria.fr> wrote:
>
>> whenListChanged: aBlock
>>         "Specify a block to value after the contents of the list has
>> changed"
>>
>>         "Basically when you set a new list of items"
>>
>>         <api: #event>
>>         | block |
>>         block := [ :announcement :ann |
>>         aBlock
>>                 cull: announcement newContents
>>                 cull: announcement oldContents
>>                 cull: announcement
>>                 cull: ann ].
>>         listAnnouncer weak
>>                 when: ValueChanged
>>                 do: block
>>
>>
>
>
> --
> www.tudorgirba.com
>
> "Every thing has its own flow"
>
>
>


-- 
www.tudorgirba.com

"Every thing has its own flow"
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