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From: Michal Nowak <vinnie@inetia.pl>
Newsgroups: comp.lang.ada
Subject: Re: Newbie question
Date: Tue, 25 Dec 2001 13:36:13 +0100
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Date: 2001-12-25T13:36:13+01:00

On 01-12-24 at 21:13 martin.m.dowie wrote:

>"Michal Nowak" <vinnie@inetia.pl> wrote in message

>>    Hour is of type Integer. It does not has to be predefined
>>    Integer. You may do something like this:
>>    type Hour_Type is range 0 .. 23; --this is declaration of
>>                                     --integer type
>>    Hour : Hour_Type;
>>    However, if you declare Hour_Type as a distinct type, you will
>>    have to cast result of Integer'Value to Hour_Type before assigning
>>    it to Hour:
>>
>>    Hour := Hour_Type (Integer'Value (
>>                         Whole_Line(Current_Position .. Current'Position +
>2) )
>>                      );
>>
>
>The bit about casting (in Ada usually called 'type converting') is a little
>over the top as Hour_Type has access to the attribute 'Value too.

Oh, in fact. My fault, my apologizes.

So it
>is a little simpler:
>
>Hour :=
>   Hour_Type'Value (Whole_Line (Current_Position .. Current_Position + 2));
                                                                       ^^^^
There was another little one. It should be Current_Position + 1 (assuming,
that hour is two digit, and Current_Position is position of first digit).

It looks that working with high temperature does not has good results.
Getting back to bed now.
Bye!

Mike
-----------------------------------------
                             ____|
                             \%/ |~~\
  O                                  |
 o>>        Mike Nowak               |
 T                                   |
/ >       vinnie@inetia.pl           |
http://www.geocities.com/vinnie14pl _|__