Category : C Source Code
Archive   : CPPOOPS.ZIP
Filename : INTEGER.HXX

#ifndef INTEGER_H
#define INTEGER_H

/* Integer.hxx -- declarations for Integer object

THIS SOFTWARE FITS THE DESCRIPTION IN THE U.S. COPYRIGHT ACT OF A
"UNITED STATES GOVERNMENT WORK". IT WAS WRITTEN AS A PART OF THE
AUTHOR'S OFFICIAL DUTIES AS A GOVERNMENT EMPLOYEE. THIS MEANS IT
CANNOT BE COPYRIGHTED. THIS SOFTWARE IS FREELY AVAILABLE TO THE
PUBLIC FOR USE WITHOUT A COPYRIGHT NOTICE, AND THERE ARE NO
RESTRICTIONS ON ITS USE, NOW OR SUBSEQUENTLY.

Author:
K. E. Gorlen
Computer Systems Laboratory, DCRT
National Institutes of Health
Bethesda, MD 20892

$Log: Integer.hxx,v $
* Revision 1.3 88/02/04 12:59:23 keith
* Make Class class_CLASSNAME const.
*
* Revision 1.2 88/01/16 23:39:20 keith
* Remove pre-RCS modification history
*
*/

#include "Object.hxx"

extern const Class class_Integer;
#ifdef OBJECTIO
overload Integer_reader;
#endif //OBJECTIO

class Integer: public Object {
int val;
#ifdef OBJECTIO
void parseInteger(istream& strm) { strm >> val; }
#endif //OBJECTIO
protected:
#ifdef OBJECTIO
Integer(fileDescTy&,Integer&);
Integer(istream&,Integer&);
friend void Integer_reader(istream& strm, Object& where);
friend void Integer_reader(fileDescTy& fd, Object& where);
virtual void storer(fileDescTy&);
virtual void storer(ostream&);
#endif //OBJECTIO
public:
Integer(int v =0) { val = v; }
#ifdef OBJECTIO
Integer(istream&);
#endif //OBJECTIO
int value() { return val; }
int value(int newval) { return val = newval; }
virtual int compare(const Object&);
virtual Object* copy(); // { return shallowCopy(); }
virtual void deepenShallowCopy(); // {}
virtual unsigned hash();
virtual const Class* isA();
virtual bool isEqual(const Object&);
#ifdef OBJECTIO
virtual void printOn(ostream& strm);
virtual void scanFrom(istream& strm);
#endif //OBJECTIO
virtual const Class* species();
};

#endif