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Article #42854Re: "Undefined reference" error message.
From: Martin Sieler
Date: Mon, 30 Oct 1995 00:00
Date: Mon, 30 Oct 1995 00:00
36 lines
1898 bytes
1898 bytes
rfalanga@numex.unm.edu (Rod Falanga) wrote:
>I am sure that I am doing something silly, but I'm too close to the situation
>to see it. I've got a simple C++ program I'm writing, with 2 .C files and a
>single .H file. At this point, I have only one class defined called Rates.
>When I compile the code with gcc ver. 2.4 the next executable line after the
>instantiation of a Rates variable returns the following error message:
>
> undefined reference to `Rates::Rates(void)'
>
>What am I doing wrong?
Well, to me it looks like you forgot to define a constructor for your class -
or at least you didn't define a constructor with void args (no arguments).
Beside that, you should have posted some lines of your code - otherwise it's
just gessing your real problem.
class Rates
{
// constructor, destructor
Rates() { /* do your init stuff */ }
~Rates() { /* destructor */ }
// other members
};
hope that helps.
--
========================================================
Martin Sieler
Fraunhofer Institute for Integrated Circuits (FhG-IIS-A)
Am Weichselgarten 3
D-91058 Erlangen, Germany
Phone : +49 9131 776-353
Fax : +49 9131 776-399
E-mail: sir@iis.fhg.de
========================================================
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