From: Robert Klemme <bob.news@...>
Date: 2005-10-24T03:57:12+09:00
Subject: Re: which method do I have to override?

Ryan Leavengood <leavengood@gmail.com> wrote:
> On 10/23/05, Boris Glawe <boris@boris-glawe.de> wrote:
>> Hello,
>> 
>> I've an array filled with objects. These objects are instances of my
>> own classes. 
>> 
>> Which methods do I have to override in my classes that the array's
>> uniq, sort,... methods can successfully compare two of my objects?
>> 
>> I've tried to override the == method and the <=> method, but it
>> didnt' work 
> 
> Hi Boris,
> 
> For sort you just need to override <=>, for uniq to need to override
> hash= 

.... and #eql?

    robert