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Newsgroups: comp.lang.ada
Subject: Re: How to extract range from array
References: <dve67s$omt$1@sunnews.cern.ch>
Message-ID: <op.s6j4zsgc5afhvo@dogen>
From: "Ed Falis" <falis@verizon.net>
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Date: Fri, 17 Mar 2006 12:29:56 GMT
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Date: 2006-03-17T12:29:56+00:00
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On Fri, 17 Mar 2006 06:23:40 -0500, Maciej Sobczak <no.spam@no.spam.com>  
wrote:

> type My_Array is array(1..10) of Integer;
>    type My_Range is ???;

type My_Range is new Integer range My_Array'Range;

However, if you intend to use My_Range to index an object of type  
My_Array, the following is more useful because it won't require a type  
conversion to integer:

subtype My_Range is Integer range My_Array'Range;