From: "Stephan J. Schmidt" <stephan.schmidt@...>
Date: 2002-05-31T23:07:23+09:00
Subject: Re: Array Uniq

Hi,

this didn't work, any idea what I do wrong ?

 def hash
  @oid
 end

 def eql?(other)
   @oid.eql?(other.oid)
 end

bye
-stephan

> >>>>> "S" == Stephan J Schmidt <stephan.schmidt@neotis.de> writes:
> 
> S> what method does array.uniq use to compare to objects ? Which method
> 
>  Array#uniq first make an Hash
> 
> S> do I have to override in my objects to tell Ruby they are the same ?
> 
>  #eql? and #hash
> 
>  These are the methods used to compare whether two keys are same
> 
> 
> Guy Decoux
> 
> 
> 
> 
> 
>