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Newsgroups: comp.lang.ada
Date: Fri, 19 Oct 2018 01:48:02 -0700 (PDT)
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Subject: Re: A function that cannot be called?
From: AdaMagica <christ-usch.grein@t-online.de>
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Xref: reader02.eternal-september.org comp.lang.ada:54647
Date: 2018-10-19T01:48:02-07:00
List-Id: <comp.lang.ada>

> package What is
>
>      type Void (<>) is private;
>
       Obj1, Obj2: Void;

       procedure Process (X: in out Void; Params: Some_Type);
>
> private
    -- Full type and object declarations here
> end What;

Also this is possible. There are just two objects with which you can work.

An example may be registering for a certain application in different levels.