From: "Kontra, Gergely" <kgergely@...>
Date: 2002-05-17T22:42:10+09:00
Subject: RE: ||= operator


Just cool down!

And try it with a class variable :)))
@@classVar ||= "Hello"

>Oops - I misread the error message when I ran my code snippet.  I had a
>typo.
>
>Well, disregard then. :)
>
>Dan
>> 
>> From: "Berger, Daniel" <djberge@qwest.com>
>> > This is a perl-ism that I use from time to time: ||=
>> > e.g.
>> > s = String.new
>> > s ||= "hello"
>> > This is just shorthand for:
>> > s = "hello" if s.nil?
>> > Any chance of adding this?  Or is this too difficult to parse?
>> 
>> irb(main):001:0> p= nil
>> nil
>> irb(main):003:0> p ||= "Hello"
>> "Hello"
>> irb(main):005:0> p ||= "Goodbye"
>> "Hello"
>> irb(main):006:0>
>> 
>> Cheers,
>>             Nat.
>> ________________________________
>> Dr. Nathaniel Pryce
>> B13media Ltd.
>> Studio 3a, Aberdeen Business Centre, 22/24 Highbury Grove, 
>> London, N5 2EA
>> http://www.b13media.com
>> 
>> 
>

+-[Kontra, Gergely @ Budapest University of Technology and Economics]-+
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