From: Aldric Giacomoni <aldric@...>
Date: 2010-05-12T06:07:05+09:00
Subject: Re: Super simple newbie Q about methods

Henry Oss wrote:
> 
> Thanks for that, but I was looking for a way of passing by address.  In 
> fact I thought that, because everything was an object in Ruby everything 
> was always passed by address.  I would like to understand when it is not 
> the case.

Well....

def i, j
  i[0] = i[0] + j
end

# You will notice that the previous method requires i to be an Array.

i = [1]
puts i
add i, 2
puts i

# Happy? :)
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