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From: "Alexey V. Litvinov" <lial@khrts.khv.ru>
Newsgroups: comp.lang.ada
Subject: RE: Booch components
Date: Mon, 23 Oct 2000 14:20:26 +1100
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Date: 2000-10-23T03:18:12+00:00

-----Original Message-----
From: comp.lang.ada-admin@ada.eu.org
[mailto:comp.lang.ada-admin@ada.eu.org]On Behalf Of Simon Wright
Sent: Thursday, October 19, 2000 8:29 AM
To: comp.lang.ada@ada.eu.org
Subject: Re: Booch components

>Could you possibly set your newsreader not to generate these '=20'
>characters? I think it may have something to do with "quoted
>printable"

I wrote message from other computer, and don't check options. Sorry.

>> With little diffirent mechanism of deleting/appending of
>> records from Dbase-like. Because I'll have little couple=20
>> of deleted records with my application and I don't wish=20
>> make packing of table, I decide use unbounded queue for list=20
>> of deleted records and use values from it when I need to=20
>> append new records).

>Unless you really need the polymorphic aspects of Lists, I *strongly*
>recomment that you use Collections.

Later, I decide to use queues, since I wish to use place of older deleted
record for new one.

>> 
>>    package Containers is new BC.Containers(Item =3D> DEItem);

>The problem is that the BCs are based on tagged types; and you can
>only derive new tagged types in a package *spec*. Move all these
>instantiations into the spec and you should be OK.

Thanks, I'll try.

>> <this>
>>   type Container is abstract new Ada.Finalization.Controlled with null =
>> record;
>> </this>

>?? I don't see what you think is wrong here?

:) Nothing wrong, I just place this for quick refernce of others.