From: 7stud -- <bbxx789_05ss@...>
Date: 2008-04-19T00:37:47+09:00
Subject: Re: how to change objects in heap?

Dmitry Regent wrote:
> I'm novice at ruby and faced to a little problem.
> 
> I'll explain on the example:
> 
> I have a few references to an object
> 
> a = A.new
> b = a
> c = a
> d = a
> 
> I want to change object of class A with object of class B here
> 
> if I do
> 
> a = B.new
> 
> b,c,d will be still refer to object A
> 
> How can I do it?


a = [10]
b = a
c = a

a[0] = 20
puts b[0]
puts c[0]

--output:--
20
20
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