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Date: Fri, 23 Feb 2001 14:08:48 +0000
From: Des Walker <des.walker@amsjv.com>
Organization: Alenia-Marconi Systems
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Subject: Re: Representation clause
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Date: 2001-02-23T14:08:48+00:00
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Anatoly Chernyshev wrote:
> 
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> 
> Hello again,
> 
> Now I wander about representation clause for enumerated types.
> For example,
>    type ATOM is (H, C, N, O);
>    for  ATOM use (H=>1, C=>6, N=>7, O=>8);
> 
> How can I access these 'internal' numbers?
> ATOM'POS yields 0, 1, 2, 3 respectively and I know no other relevant
> attributes.
> 
> Thanks,
> Anatoly
> 
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Hi

GNAT provides the (non portable) 'Enum_Rep attribute.

	Des Walker
	Alenia-Marconi Systems