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Re: KeyedCollection protocol ? (fwd)
From: |
Ken Cline |
Subject: |
Re: KeyedCollection protocol ? (fwd) |
Date: |
Tue, 25 Nov 1997 10:06:39 -0500 (EST) |
On Tue, 25 Nov 1997, glen e. p. ropella wrote:
> > Anyway, I'm going to use a Map instead of a Set.
>
> Why? What is the object for?
I need/want the `replace' functionality and the Set class
doesn't implement it. Actually, what I want is "IF member
exists THEN replace ELSE insert" functionality. I thought
for sure this was implemented by one (or more) of the
collections but I can't seem to find it. Maybe I've missed
something?
BTW, I've been poking around in the collection lib source
and I still don't see how/where duplicates are "caught".
However, I don't want to start a flood of "How'd y'all
implement this?" questions. If it works, it works. =:-)
(I do find looking at the Swarm source a good way to pick up
objC tips, though.)
Thanks,
Ken.
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