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From: Lutz Donnerhacke <lutz@iks-jena.de>
Newsgroups: comp.lang.ada
Subject: Re: I/O - exception handling
Date: Tue, 27 May 2003 15:59:37 +0000 (UTC)
Organization: IKS GmbH Jena
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* Preben Randhol wrote:
> Lutz Donnerhacke wrote:
>> IMHO the most Ada Style solution is:
> 
>> procedure t is
>>    filename : aliased String := "test.txt";
> 
> Just curious, why do you make it an aliased String?

Because I need an access from.

>>    type Auto_Close_File (name : access String) is
>>      new Ada.Finalization.Limited_Controlled with record
>>       file : File_Type;
>>       open : Boolean := False;
>>    end record;
> 
> [...]
> 
>>    procedure Initialize(a : in out Auto_Close_File) is
>>    begin
>>       Open(a.file, In_File, a.name.all);
> 
> This a.name where does this come from?

>From the type Auto_Close_File. The constraint is named.