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Date: Mon, 4 Apr 2016 23:31:34 -0700 (PDT)
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Subject: Re: Ada 2005,Doubly_Linked_List with Controlled parameter
From: George J <ivanov_george@list.ru>
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Xref: news.eternal-september.org comp.lang.ada:29983
Date: 2016-04-04T23:31:34-07:00
List-Id: <comp.lang.ada>

> Yes. Your example, with only a single string, appeared to be an attempt 
> to reinvent Unbounded_String, but if you need a type with multiple such 
> values, this is a way to do it.
> 
> "The type Unbounded_String needs finalization (see 7.6)." and "No 
> storage associated with an Unbounded_String object shall be lost upon 
> assignment or scope exit." ARM A.4.5
> 
> (http://www.adaic.org/resources/add_content/standards/05rm/html/RM-A-4-5.html).
> 
> But I see you've discovered that already.
> 
> (Some on here dislike Unbounded_String, but if it serves your purposes 
> you should ignore them and use it. I worked on a large, soft-real-time 
> system that used Unbounded_String extensively without problem, so such 
> people's concerns seem to be unfounded.)
> 
> -- 
> Jeff Carter
> "Hold your temper. Count ten.... Now let 'er go.
> You got a good aim."
> Never Give a Sucker an Even Break
> 105

Thanks a lot, Jeffrey!