This is the mail archive of the gcc-help@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: class member access denied

From: "Claudio Bley" <bley at cs dot uni-magdeburg dot de>
To: "Mauro Pisano" <mpisano at ed dot gba dot gov dot ar>
Cc: "gcc-help" <gcc-help at gcc dot gnu dot org>
Date: Mon, 27 May 2002 21:54:36 +0200
Subject: Re: class member access denied
References: <200205211705_MC3-FF03-2ACF@compuserve.com><015101c20589$117c1c40$3207140a@ed.gba.gov.ar>

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

>>>>> "Mauro" == Mauro Pisano <mpisano@ed.gba.gov.ar> writes:

    Mauro> So, I define an array of pointers to a base class, then ,
    Mauro> assign each pointer a derived class, but, I can't acces to
    Mauro> member of the derived class ?

Yes, indeed. You need to cast the pointer or dereferenced pointer to
its appropriate type. Also have a look at typeid, dynamic_cast,
static_cast etc.

    Mauro> I'm compiling this with a Microsoft C++ Compiler.
???

# gcc-help is a relatively high volume list for people searching for
  help in building or using GCC.
                            ^^^

Claudio
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: Processed by Mailcrypt 3.5.6 <http://mailcrypt.sourceforge.net/>

iD8DBQE88o78TpSishmp0ioRAlRFAJ9M8xQRmp4kBvD5MReNMJoElcUjzgCgkp8O
MZ7GVWCkhuPtGmzNFrIZ+r8=
=MoAQ
-----END PGP SIGNATURE-----

References:
- Configuring and Compiling GCC for Windows
  - From: Mark Butcher
- class member access denied
  - From: Mauro Pisano

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]