From: bill <bill@newsguy.com>
Subject: Re: What's class?
Date: 1999/02/23
Date: 1999-02-23T00:00:00+00:00 [thread overview]
Message-ID: <7avvpf$pfl@drn.newsguy.com> (raw)
In-Reply-To: m3k8x8fovj.fsf@mheaney.ni.net
In article <m3k8x8fovj.fsf@mheaney.ni.net>, Matthew says...
>
>But if I see this:
>
> function Is_Full (Stack : in Bounded_Stack) return Boolean;
>
>then I know that Is_Full is only intended to take an object of
>(specific) type Bounded_Stack. A stack that derives from Bounded_Stack
>would indeed inherit operation Is_Full.
>
Since any type that extends a parent type, also inherits its operations,
then in this case, writing
function is_full( stack: in bounded_stack'class)
and
function is_full( stack: in bounded_stack)
make no difference!
correct?
Bill.
next prev parent reply other threads:[~1999-02-23 0:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-02-23 0:00 What's class? Rouault
1999-02-23 0:00 ` David Botton
1999-02-24 0:00 ` Matthew Heaney
1999-02-23 0:00 ` bill [this message]
1999-02-24 0:00 ` Ed Falis
1999-02-25 0:00 ` dennison
1999-02-24 0:00 ` Jean-Pierre Rosen
1999-02-25 0:00 ` Matthew Heaney
1999-02-25 0:00 ` Gyeongmoon Ryu
1999-02-24 0:00 ` Matthew Heaney
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