Article View: comp.windows.interviews
Article #1415a problem with "inch"
From: Uli Fraus
Date: Mon, 03 Jun 1991 15:15
Date: Mon, 03 Jun 1991 15:15
39 lines
1765 bytes
1765 bytes
Hello everybody,
I am trying to learn InterViews (we have IV 2.6 with g++ under SunOS 4.1.)
and now have the following problem. According to the examples in publications
I specified a global constant 'space' and failed. The constant always had
the value 0. But when I write the same constant definition after defining
a World variable the constant value is non zero!
For example the following small program
#include <stream.h>
#include <InterViews/world.h>
int main() {
const double space1 = inch;
World* world = new World();
const double space2 = inch;
cout << inch <<" "<< space1<<" "<< space2 <<"\n";
return 0;
}
produces the output:
90 0 90
So maybe the variable inch (from file defs.h) is initialized by defining
a World variable.
Is this a bug or a feature???
How is it possible to have (global) constants based on 'inch'?
Thanks for hints and information
Uli.
--
Ulrich Fraus, FORWISS Passau, University of Passau, West Germany ||====
E-Mail: fraus@forwiss.uni-passau.de || || || () ||__
Phone : +49 851/509-496 || || || || ||
Fax : +49 851/509-497 \\==// ||=== || || o
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arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!wuarchive!uunet!math.fu-berlin.de!fauern!forwiss.uni-passau.de!frausShow Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!wuarchive!uunet!math.fu-berlin.de!fauern!forwiss.uni-passau.de!fraus From: fraus@forwiss.uni-passau.de (Uli Fraus) Newsgroups: comp.windows.interviews Subject: a problem with "inch" Message-ID: <1991Jun3.151557.10753@forwiss.uni-passau.de> Date: 3 Jun 91 15:15:57 GMT Sender: usenet@forwiss.uni-passau.de (USENET News System) Organization: University of Passau, Germany Lines: 39 Nntp-Posting-Host: drogo.forwiss.uni-passau.de