From: Zhao Yi <youhaodeyi@...>
Date: 2008-09-02T21:46:36+09:00
Subject: Re: About class variable question?

Stefano Crocco wrote:
> On Tuesday 02 September 2008, Zhao Yi wrote:
>> h.say
> @name is an instance variable of the Hello object, not of instances of 
> Hello,
> such as h. To create an instance variable of instances of Hello, you 
> need to
> assign it a value in an instance method. Usually, this is done in the
> initialize method:
> 
> class Hello
> 
>   def initialize
>     @name = "Hello"
>   end
> 
>   def say
>     puts "Hello" + @name
>   end
> 
> end
> 
> h = Hello.new
> h.say
> 
> I hope this helps
> 
> Stefano

If the name is Hello object instance, it should be accessed by Hello 
object, right? see this code:

class Hello
  @name="world"

  def name
    @name
  end
end
h=Hello.new
puts h.name

It will print "nil" which means the first line of this class 
@name="world" is ignored.
Am I right?
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