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From: "Randy Brukardt" <randy@rrsoftware.com>
Newsgroups: comp.lang.ada
Subject: Re: time of update of new values for out mode parameters
Date: Mon, 19 Mar 2018 17:42:37 -0500
Organization: JSA Research & Innovation
Message-ID: <p8pect$3qb$1@franka.jacob-sparre.dk>
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Date: 2018-03-19T17:42:37-05:00
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"Mehdi Saada" <00120260a@gmail.com> wrote in message 
news:4598be4c-7a4b-4bdd-8fd3-99b943e77823@googlegroups.com...
> Hi.
>
> When are new values of out or in out mode parameters written in the actual
> variable ? Is it instantaneous as I presume it is with access mode 
> parameters,
> or is it done at the end of the function/procedure/accept statement ?

It depends. In well-written code, it shouldn't matter (aliasing being a 
major cause of problems, so one should only use a single access path in any 
single subprogram).

                   Randy.