Cascading ?
Klaus D. Witzel
klaus.witzel at cobss.com
Thu Aug 17 10:34:26 UTC 2006
On Thu, 17 Aug 2006 12:07:54 +0200, Damien Cassou wrote:
> Klaus D. Witzel wrote:
>> On Thu, 17 Aug 2006 11:12:36 +0200, Damien Cassou wrote:
>>
>>> test:=OrderedCollection with: 'first'.
>>> test
>>> add: 'second';
>>> size negated
>>>
>> (test add: 'second'; size) negated is what you can do with the result
>> of your cascaded messages.
>
> Maybe my example was not clear enough:
No it was crystal clear.
> test:= MyObjectModel
> test
> getAllChanges;
> storageStrategy storeNow;
> readyToContinue
test
getAllChanges;
ifNotNil: [test storageStrategy storeNow];
readyToContinue
does not compile (lack of support from parser/compiler) but
| test |
test := nil.
test
yourself;
ifNotNilDo: [:ignored | test yourself isNil];
yourself
does.
> I think it is clear that #storeNow is sent to the result of 'test
> storageStrategy'. And #readyToContinue should still be sent to 'test'
See above, it is.
> so brackets are not possible in this example.
Brackets are but parentheses aren't, in your 2nd example.
/Klaus
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