From: Stephen Schmid <schmid@atiu.ide.com>
Subject: Re: circular unit dependency
Date: 1997/06/06
Date: 1997-06-06T00:00:00+00:00 [thread overview]
Message-ID: <q2bu5jmwfq.fsf@atiu.ide.com> (raw)
In-Reply-To: mheaney-ya023680000506970129100001@news.ni.net
mheaney@ni.net (Matthew Heaney) writes:
> The example is of a queue and its iterator. Obviously the iterator has to
> know the representation of the queue, so it can iterate over it. But the
> queue also keeps track of the iterators that have registered with it, so
> that it can adjust the pointer if an element is removed from the queue.
I haven't thought about how to implement it in Ada95, but the 'Iterator'
pattern in the 'Design Patterns' book by the GOF shows how to construct
collections and iterators that do not need access to the internal
representations of each other.
Steve Schmid
next prev parent reply other threads:[~1997-06-06 0:00 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
1997-05-24 0:00 circular unit dependency jdlopez
1997-05-24 0:00 ` Michael F Brenner
1997-05-25 0:00 ` Jon S Anthony
1997-05-26 0:00 ` John G. Volan
1997-05-26 0:00 ` Fergus Henderson
1997-05-27 0:00 ` Jon S Anthony
1997-06-02 0:00 ` Ada95=>Ada0Y Process? [was: circular unit dependency] John G. Volan
1997-06-04 0:00 ` Ada95 packages, C++ namespaces, & circular dependencies John G. Volan
1997-06-07 0:00 ` Ada95=>Ada0Y Process? [was: circular unit dependency] Robert Dewar
1997-06-07 0:00 ` John G. Volan
1997-06-07 0:00 ` John G. Volan
1997-06-08 0:00 ` Robert Dewar
1997-06-08 0:00 ` John G. Volan
1997-05-28 0:00 ` circular unit dependency John G. Volan
1997-06-01 0:00 ` John G. Volan
1997-05-31 0:00 ` Kevin Cline
1997-05-31 0:00 ` Matthew Heaney
[not found] ` <33932F31.4399@sprintmail.com>
1997-06-02 0:00 ` Matthew Heaney
1997-06-03 0:00 ` John G. Volan
1997-06-05 0:00 ` Matthew Heaney
1997-06-05 0:00 ` John G. Volan
1997-06-06 0:00 ` Stephen Schmid [this message]
1997-06-03 0:00 ` W. Wesley Groleau (Wes)
1997-06-03 0:00 ` John G. Volan
1997-05-31 0:00 ` John G. Volan
1997-06-01 0:00 ` Kevin Cline
1997-06-01 0:00 ` John G. Volan
1997-06-02 0:00 ` John G. Volan
-- strict thread matches above, loose matches on Subject: below --
1998-05-26 0:00 Brendan Reville
2003-05-23 9:20 Mirko Aigner
2003-05-23 11:37 ` Jeffrey Creem
2003-05-23 12:12 ` David C. Hoos
2003-05-23 18:08 ` Stephen Leake
2003-05-24 22:12 ` Robert I. Eachus
2003-05-26 8:05 ` Mirko Aigner
2005-01-04 18:31 R
2005-01-04 23:45 ` Randy Brukardt
2005-01-05 8:35 ` Martin Krischik
2005-01-05 8:55 ` Duncan Sands
2005-01-05 0:26 ` Stephen Leake
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