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Integer.h
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C/C++ Source or Header
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1990-05-19
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51 lines
#ifndef INTEGER_H
#define INTEGER_H
/*$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/lib/RCS/Integer.h,v 3.0 90/05/20 00:19:54 kgorlen Rel $*/
/* Integer.h -- 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.h,v $
* Revision 3.0 90/05/20 00:19:54 kgorlen
* Release for 1st edition.
*
*/
#include "Object.h"
class Integer: public VIRTUAL Object {
DECLARE_MEMBERS(Integer);
long val;
void parseInteger(istream& strm) { strm >> val; }
protected: // storer() functions for object I/O
virtual void storer(OIOofd&) const;
virtual void storer(OIOout&) const;
public:
Integer(long v =0) { val = v; }
Integer(istream&);
long value() const { return val; }
long value(long newval) { return val = newval; }
virtual int compare(const Object&) const;
virtual void deepenShallowCopy(); // {}
virtual unsigned hash() const;
virtual bool isEqual(const Object&) const;
virtual void printOn(ostream& strm =cout) const;
virtual void scanFrom(istream& strm);
virtual const Class* species() const;
};
#endif