[Newbies] Re: Recap: How to empty a collection
blake at kingdomrpg.com
Tue Feb 19 23:25:28 UTC 2008
On Tue, 19 Feb 2008 15:19:40 -0800, nicolas cellier <ncellier at ifrance.com>
> But become: is still essential for operations like growing the
> MethodDictionary when you add new methods to a class, or migrate
> allInstances when you a or remove an instance variable to a class, to
> name few.
> So, it is not bogus. Just handle with care.
OK. Does a newbie need to use it? To empty a collection? (Or whatever?)
I'm trying to get at what should be a very simple thing without going to
the metal, as it were.
One thing I wasn't clear on is whether Bert's suggestion:
aColl removeAllSuchThat: [:anElement| true].
Is okay, and why it's okay while many of the other similar approaches were
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