Re: Map question

[Paul E Johnson]

Ken Gosier wrote:
> 
> Possibly basic question about the Map class, in Obj-C:
> 
> The keys into a Map are objects of type id, as well as the values?
> 
> TIA--
I'm not sure I understand. A Map in which the key objects serve also as
the objects themselves is called a Set and it has a little different
interface.
Use Set if you want the object itself to serve as the key.  Map can have
any id as a key.

-- 
Paul E. Johnson                       email: address@hidden
Dept. of Political Science            http://lark.cc.ukans.edu/~pauljohn
University of Kansas                  Office: (785) 864-9086
Lawrence, Kansas 66045                FAX: (785) 864-5700

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