From: ts <decoux@...>
Date: 2002-10-15T02:05:04+09:00
Subject: Re: final in ruby

>>>>> "K" == Kontra, Gergely <kgergely@mlabdial.hit.bme.hu> writes:

K> Because I want to protect everyone (including myself) to overwrite some
K> methods of my object.

 Freeze your class

pigeon% ruby -e 'class A; def a() end end; A.freeze;class A; def a() end end'
-e:1: can't modify frozen class (TypeError)
pigeon% 


Guy Decoux