[Newbies] Re: Perform

Zulq Alam me at zulq.net
Mon Jan 14 14:53:14 UTC 2008


And, instead of concatenating your selector with ':', you can send a 
symbol the message #asMutator (which does it for you).

For example:

#phone1 asMutator "prints #phone1:"
#phone2 asMutator "prints #phone2:"

Which you can use like this:

phoneBook perform: aSelector asMutator with: aValue

Regards,
Zulq.


Mathieu Suen wrote:
> Hi Jakub,
> 
> #perform: is for unary message
> 
> If you want to pass arguments you have to use
> #perform:with:    "On argument"
> #perform:with:with: "Two arguments"
> ...
> #perform:withArguments:  "Several arguments inside an Array"
> 
> so in your case it should be:
> 
> phonebook perform: #phone1 with: aValue
> 
> HTH
> 
> On Jan 14, 2008, at 2:58 PM, Jakub wrote:
> 
>> hello i have class with two setters
>> phone1: aValue
>> phone2: aValue
>>
>> and i want call it dynamically
>> aSelector is phone1 or phone2 string
>>
>> setPhohne: aSelector by: aValue
>>
>> phoneBook perform aSelector, ':' aValue
>>
>> but this is not working how can i do this when i try this iwth getters 
>> it works fine
>>
>> Transcript show: (phoneBook perform aSelector); cr.
>>
>>
>> -- 
>> Jakub. _______________________________________________
>> Beginners mailing list
>> Beginners at lists.squeakfoundation.org
>> http://lists.squeakfoundation.org/mailman/listinfo/beginners
> 
>     Mth



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