From: mab@dst17.wdl.loral.com (Mark A Biggar)
Subject: Re: Q. about Inheritance in Ada95
Date: 1996/07/03
Date: 1996-07-03T00:00:00+00:00 [thread overview]
Message-ID: <4re31p$19@wdl1.wdl.loral.com> (raw)
In-Reply-To: DtxuF5.BKp@world.std.com
In article <DtxuF5.BKp@world.std.com> bobduff@world.std.com (Robert A Duff) writes:
>In article <4rc2q8$b84@portal.gmu.edu>,
>Wajdi H Al-Jedaibi (INFT) <waljedai@site.gmu.edu> wrote:
>> Does Ada 95 allows for task to be extended.
>Not directly. However, you can do things like this:
> type Action is access procedure;
> task type Do_Anything(To_Do: Action);
> task body Do_Anything is
> begin
> To_Do.all;
> end Do_Anything;
>Now you can create tasks to do whatever you like:
> procedure My_Action is ...
> Task_Obj: Do_Anything(To_Do => My_Action'Access);
Well anything except talk to other such tasks, such a task can't accept any
entry calls as it can't legaly contain any accept statements.
--
Mark Biggar
mab@wdl.lmco.com
next prev parent reply other threads:[~1996-07-03 0:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
1996-07-02 0:00 Q. about Inheritance in Ada95 Wajdi H Al-Jedaibi (INFT)
1996-07-02 0:00 ` Robert A Duff
1996-07-03 0:00 ` Mark A Biggar [this message]
1996-07-03 0:00 ` Robert A Duff
1996-07-03 0:00 ` Tucker Taft
1996-07-03 0:00 ` Jon S Anthony
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