Re: QSort.......

[Ralf Stephan]

> Marie-Edith Bissey: 
> > The statement: 
> > 
> > [QSort sortObjectsIn: arrayOfDistance];
> > 
> > does not crash the program, but basically does nothing: the elements
> > in the array are still in the same order.
> 
> This invokes Value::compare which is probably not defined.
> This message has to be of the form int compare: (id) otherObject;

I just reworked my code with this method and it works, so I can
say it should for you, too.  Just define for your class:

- (int) compare: otherId
{
        if (self == otherId) return 0;
        
        // some comparisons
        // return -1/0/1
}


ralf
-- 
http://ME.IN-berlin.de/~rws/

                  ==================================
   Swarm-Support is for discussion of the technical details of the day
   to day usage of Swarm.  For list administration needs (esp.
   [un]subscribing), please send a message to <address@hidden>
   with "help" in the body of the message.