Shouldn't ifEmpty return self?

marcelo Cortez jmdc_marcelo at yahoo.com.ar
Mon Jun 12 18:49:21 UTC 2006


Ron

 in your example ( with doit)

   #(1) ifEmpty: [nil]  

  ifEmpty block don't qualify, so return the receiver.
  the receiver of Doit is UndefinedObject
  from there you have nil  how result
 best regards 
   MDC
 --- Ron Teitelbaum <Ron at USMedRec.com> escribió:

> Shouldn't ifEmpty: return self?
> 
>  
> 
> #(1) ifEmpty: [nil]  ->      Returns nil
> 
> #(1) ifNil: [nil].       ->      Returns #(1)
> 
>  
> 
> Ron Teitelbaum
> 
>  
> 
> > 
> 


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