From: Manoj Kumar <manojs.nitt@...>
Date: 2010-06-29T10:58:15+09:00
Subject: Re: Singleton class in Ruby

Jes炭s Gabriel y Gal叩n wrote:
> On Mon, Jun 28, 2010 at 7:01 AM, Manoj Kumar <manojs.nitt@gmail.com> 
> wrote:
>>>> end
>>> B.D.
>> available in singleton.instance_methods.
>>
>> Why it is like this? Any special reason for this?
> 
> Because methods returns the list of methods that are accessible for
> the object. In the case of the singleton class, it's the instance of
> the class (the object) for which you call the method "test". It's the
> same thing as with regular classes:
> 
> irb(main):001:0> class A
> irb(main):002:1> def test
> irb(main):003:2> "test"
> irb(main):004:2> end
> irb(main):005:1> end
> => nil
> irb(main):006:0> A.methods.grep(/test/)
> => []
> irb(main):007:0> A.instance_methods.grep(/test/)
> => ["test"]
> irb(main):008:0> a = A.new
> => #<A:0xb74d2274>
> irb(main):009:0> a.methods.grep(/test/)
> => ["test"]
> 
> Jesus.



Thanks Jesus,

manoj
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