comp.lang.ada
 help / color / mirror / Atom feed
From: bobduff@world.std.com (Robert A Duff)
Subject: Re: Eiffel and Java + Ada dispatching
Date: 1996/11/12
Date: 1996-11-12T00:00:00+00:00	[thread overview]
Message-ID: <E0rInH.BGo@world.std.com> (raw)
In-Reply-To: E0qKM2.ECw@syd.csa.com.au


In article <E0qKM2.ECw@syd.csa.com.au>,
Don Harrison <donh@syd.csa.com.au> wrote:
>Ada                                             Eiffel
>---                                             ------
>generic                                         class X [T -> Some_Type] ...
>  type Some_Type is tagged limited private;
>package X ...

I meant "type Some_Type is new Other_Type with private".

>Yes, This is true of Eiffel. You get the benefit of all the contracting
>defined in the type (and transitively, it's subtypes). But, you don't get
>this in Ada as it does not support Programming by Contract in the more 
>general (and usual) sense.

I'm not sure what you mean by that.  That Ada doesn't have assertions?
True.  But there's all kinds of other contractual stuff in Ada -- when
you export a type from a package, you define a contract; that is, what
operations there are, and what their parameter names and types are, and
so forth.

- Bob




  parent reply	other threads:[~1996-11-12  0:00 UTC|newest]

Thread overview: 162+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1996-10-27  0:00 Eiffel and Java Vincent WEBER
1996-10-27  0:00 ` Jean-Michel P. Decombe
1996-10-28  0:00   ` Robert Dewar
1996-10-31  0:00     ` Doug Marker
1996-10-28  0:00   ` David Hanley
1996-10-28  0:00     ` Matt Kennel
1996-10-28  0:00   ` Alexandre Oliva
1996-10-29  0:00   ` Chris Trimble
1996-10-31  0:00     ` Doug Marker
1996-10-31  0:00   ` David Bennett
1996-10-28  0:00 ` Matthew Heaney
1996-10-29  0:00   ` Vincent WEBER
1996-10-31  0:00     ` James McKim
1996-11-01  0:00       ` Matthew Heaney
1996-11-04  0:00         ` James McKim
1996-10-30  0:00   ` Jon S Anthony
1996-11-01  0:00     ` Eiffel and Java + Ada dispatching Jean-Marc Jezequel
1996-10-30  0:00   ` Eiffel and Java Don Harrison
1996-10-31  0:00     ` James McKim
1996-11-04  0:00       ` Don Harrison
1996-11-23  0:00       ` Van Snyder
1996-10-31  0:00   ` Joachim Durchholz
1996-11-01  0:00   ` Norman H. Cohen
1996-11-02  0:00   ` Eiffel and Java + Ada dispatching Jon S Anthony
1996-11-02  0:00   ` Eiffel and Java Jon S Anthony
1996-11-03  0:00   ` Joachim Durchholz
1996-11-05  0:00   ` Norman H. Cohen
1996-10-28  0:00 ` Larry Kilgallen
1996-10-30  0:00   ` Ronald Cole
1996-10-29  0:00 ` Don Harrison
1996-10-29  0:00   ` Fergus Henderson
1996-10-30  0:00     ` Don Harrison
1996-10-30  0:00       ` Fergus Henderson
1996-10-31  0:00     ` David L. Shang
1996-11-01  0:00       ` Matt Kennel
1996-11-04  0:00         ` David L. Shang
1996-11-05  0:00           ` Matt Kennel
1996-11-06  0:00             ` David L. Shang
1996-11-04  0:00       ` Robert I. Eachus
1996-11-01  0:00     ` Jon S Anthony
1996-11-02  0:00       ` Fergus Henderson
1996-11-04  0:00       ` David L. Shang
1996-11-05  0:00         ` Jon S Anthony
1996-11-02  0:00     ` Darko BUDOR
1996-11-02  0:00       ` Fergus Henderson
1996-11-03  0:00         ` Darko BUDOR
1996-11-03  0:00         ` Matt Kennel
1996-11-03  0:00     ` Jon S Anthony
1996-11-03  0:00     ` Matthias Ernst
1996-11-05  0:00     ` Jon S Anthony
1996-11-10  0:00     ` Marcos F. F. de Macedo
1996-11-11  0:00       ` David L. Shang
1996-11-12  0:00         ` Fergus Henderson
1996-11-12  0:00           ` David L. Shang
1996-11-12  0:00             ` David L. Shang
1996-11-16  0:00             ` Fergus Henderson
1996-11-18  0:00               ` David L. Shang
1996-11-18  0:00             ` Kai Quale
1996-11-18  0:00               ` David L. Shang
1996-11-25  0:00                 ` Kai Quale
1996-11-15  0:00         ` Paul Johnson
1996-11-12  0:00       ` Alexander Asteroth
1996-11-11  0:00         ` Marcos F. F. de Macedo
1996-11-12  0:00         ` Matt Kennel
1996-11-12  0:00         ` Benedict A. Gomes
1996-10-29  0:00   ` Eiffel and Java + Ada dispatching Vincent WEBER
1996-10-30  0:00     ` Don Harrison
1996-10-30  0:00       ` Jon S Anthony
1996-10-30  0:00     ` Jean-Marc Jezequel
1996-11-01  0:00       ` Don Harrison
1996-11-01  0:00       ` Joachim Durchholz
1996-10-30  0:00   ` Robert I. Eachus
1996-10-30  0:00   ` Eiffel and Java David Petrie Stoutamire
1996-10-30  0:00   ` Eiffel and Java + Ada dispatching Jon S Anthony
1996-11-04  0:00     ` Don Harrison
1996-11-04  0:00       ` C to Ada Ali Mirhosseini
1996-11-04  0:00         ` Robert Dewar
1996-11-04  0:00         ` Matthew Daniel
1996-11-05  0:00       ` Eiffel and Java + Ada dispatching Jon S Anthony
1996-11-05  0:00         ` Don Harrison
1996-11-06  0:00           ` Jon S Anthony
1996-10-31  0:00   ` Jon S Anthony
1996-11-01  0:00     ` Jean-Marc Jezequel
     [not found]     ` <E06F2B.Az7@syd.csa.com.au>
1996-11-01  0:00       ` Jon S Anthony
1996-11-04  0:00         ` Don Harrison
1996-11-05  0:00           ` Jon S Anthony
1996-11-02  0:00       ` Robert Dewar
1996-11-04  0:00         ` Norman H. Cohen
1996-11-05  0:00         ` Don Harrison
1996-11-05  0:00           ` Robb Nebbe
1996-11-06  0:00             ` Jean-Marc Jezequel
1996-11-07  0:00               ` Robb Nebbe
1996-11-06  0:00             ` To overload or not to overload (was Eiffel and Java + Ada dispatching) Don Harrison
1996-11-06  0:00               ` Robb Nebbe
1996-11-07  0:00                 ` Norman H. Cohen
1996-11-07  0:00                 ` Don Harrison
1996-11-07  0:00                   ` Jon S Anthony
1996-11-11  0:00                     ` Don Harrison
1996-11-07  0:00                   ` Juergen Schlegelmilch
1996-11-08  0:00                     ` Don Harrison
1996-11-08  0:00                       ` Don Harrison
1996-11-14  0:00                         ` Jon S Anthony
1996-11-14  0:00                     ` Jon S Anthony
1996-11-07  0:00                   ` Jon S Anthony
1996-11-08  0:00                   ` bill.williams
1996-11-11  0:00                     ` Don Harrison
1996-11-08  0:00             ` Eiffel and Java + Ada dispatching Robert I. Eachus
1996-11-05  0:00           ` Joachim Durchholz
1996-11-06  0:00           ` Robert I. Eachus
1996-11-08  0:00             ` Don Harrison
1996-11-08  0:00               ` Jon S Anthony
1996-11-08  0:00               ` Robert A Duff
1996-11-12  0:00                 ` Don Harrison
1996-11-12  0:00                   ` Joachim Durchholz
1996-11-15  0:00                     ` Richard Riehle
1996-11-16  0:00                     ` Interfacing contracts (Was: Eiffel and Java + Ada dispatching) Geert Bosch
1996-11-17  0:00                       ` Robert A Duff
1996-11-12  0:00                   ` Robert A Duff [this message]
1996-11-13  0:00                     ` Eiffel and Java + Ada dispatching Don Harrison
1996-11-13  0:00                       ` Robert A Duff
1996-11-14  0:00                         ` Don Harrison
1996-11-13  0:00                       ` Jon S Anthony
1996-11-15  0:00                         ` Don Harrison
1996-11-19  0:00                           ` Jon S Anthony
1996-11-20  0:00                             ` Don Harrison
1996-11-14  0:00               ` Robert I. Eachus
1996-11-14  0:00                 ` Robert A Duff
1996-11-15  0:00                 ` Don Harrison
1996-11-15  0:00                   ` Robert I. Eachus
1996-11-19  0:00                     ` Don Harrison
1996-11-18  0:00                       ` Vincent Celier
1996-11-22  0:00                         ` Don Harrison
1996-11-19  0:00                 ` Jon S Anthony
1996-11-15  0:00               ` portmanteau (was Re: Eiffel and Java + Ada dispatching) Robert I. Eachus
1996-11-07  0:00           ` Eiffel and Java + Ada dispatching Jon S Anthony
1996-11-07  0:00           ` Robb Nebbe
1996-11-12  0:00           ` Jon S Anthony
1996-10-31  0:00   ` Joachim Durchholz
1996-11-01  0:00   ` Eiffel and Java Matthias Ernst
1996-11-01  0:00     ` Benedict A. Gomes
1996-11-01  0:00     ` William Clodius
1996-11-02  0:00   ` Eiffel and Java + Ada dispatching Jon S Anthony
1996-11-02  0:00   ` Jon S Anthony
1996-11-04  0:00   ` Eiffel and Java Robert I. Eachus
1996-10-30  0:00 ` Jon S Anthony
1996-11-01  0:00   ` Don Harrison
1996-11-01  0:00     ` Jon S Anthony
1996-11-07  0:00       ` Marcos F. F. de Macedo
1996-11-11  0:00         ` Ian Joyner
1996-11-12  0:00         ` Don Harrison
1996-11-13  0:00           ` Norman H. Cohen
1996-11-15  0:00             ` Don Harrison
1996-11-14  0:00           ` Jon S Anthony
1996-11-15  0:00             ` Don Harrison
1996-11-19  0:00               ` Jon S Anthony
1996-11-21  0:00                 ` Don Harrison
1996-11-12  0:00     ` Jon S Anthony
1996-10-31  0:00 ` Joachim Durchholz
1996-11-01  0:00 ` Jon S Anthony
1996-11-02  0:00 ` Jon S Anthony
1996-11-03  0:00 ` Eiffel and Java + Ada dispatching Joachim Durchholz
1996-11-04  0:00 ` Eiffel and Java Richard A. O'Keefe
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox