From: "David A. Black" <dblack@...>
Date: 2005-09-10T22:16:06+09:00
Subject: Re: method_added for class methods

Hi --

On Sat, 10 Sep 2005, Robert Klemme wrote:

> David A. Black <dblack@wobblini.net> wrote:
>> Hi --
>> 
>> On Sat, 10 Sep 2005, Trans wrote:
>> 
>>> class X
>>>  class << self
>>>    def method_added(*args)
>>>      p args
>>>    end
>>>    def singletin_method_added(*args)
>> 
>> s/tin/ton/ :-)
>> 
>>>      p args
>>>    end
>>>  end
>>> end
>> 
>> I believe that only the singleton_method_added actually does anything.
>> I guess that's because the only methods you can add to this class are
>> singletons, and that gets priority.
>> 
>> At least, when I tried method_added, I couldn't get any output.
>
> Worksforme:
>
>>> class Bar
>>> class <<self; def method_added(m) p m end end
>>> def x() end
>>> end
> :x
> => nil

Right -- actually the one that I expected would work, but didn't,
was a different one, and I got my wires crossed.  Here it is:

   class C
     class << self
       def self.method_added(m)
         p m
       end
       def x
       end
     end
   end


David

-- 
David A. Black
dblack@wobblini.net