From: Aristarkh A Zagorodnikov <xm@...3d.ru>
Date: 2001-09-05T20:29:30+09:00
Subject: [ruby-talk:20918] Re: Removing singleton methods and instance variables - how ?


> -----Original Message-----
> From: David Alan Black [mailto:dblack@candle.superlink.net]
> Sent: Wednesday, September 05, 2001 3:20 PM
> To: ruby-talk ML
> Subject: [ruby-talk:20916] Re: Removing singleton methods and
> instance variables - how ?
>
>
> Hello --
>
> On Wed, 5 Sep 2001, Aristarkh A Zagorodnikov wrote:
>
> > begin code sample (test.rb) >>>>
> > module Test
> > 	def Test.test
> > 		@instance_variable = 'test'
> > 	end
> >
> > 	def Test.test_variable
> > 		remove_instance_variable '@instance_variable'
> > 	end
> >
> > 	def Test.test_method
> > 		remove_method :test
> > 	end
> > end
>
> Try changing that last one to:
>
>   def Test.test_method
>     class << self
>       remove_method :test
>     end
>   end
>
> Also, beware of using 'test' as a name for testing methods in Ruby.  I
> speak from experience :-)
That's just an example - I don't use such names in real life ;) Thanks for
help, David!

Aristarkh A Zagorodnikov, Lead Programmer, W3D Group
http://www.w3d.ru /// xm@w3d.ru /// ICQ UIN 36987938