home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Languguage OS 2
/
Languguage OS II Version 10-94 (Knowledge Media)(1994).ISO
/
gnu
/
nihcl-30.lha
/
nihcl-3.0
/
lib
/
Float.h
< prev
next >
Wrap
C/C++ Source or Header
|
1990-05-19
|
2KB
|
51 lines
#ifndef FLOAT_H
#define FLOAT_H
/*$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/lib/RCS/Float.h,v 3.0 90/05/20 00:19:37 kgorlen Rel $*/
/* Float.h -- declarations for Float 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: Float.h,v $
* Revision 3.0 90/05/20 00:19:37 kgorlen
* Release for 1st edition.
*
*/
#include "Object.h"
class Float: public VIRTUAL Object {
DECLARE_MEMBERS(Float);
double val;
void parseFloat(istream& strm) { strm >> val; }
protected: // storer() functions for object I/O
virtual void storer(OIOofd&) const;
virtual void storer(OIOout&) const;
public:
Float(double v =0) { val = v; }
Float(istream&);
double value() const { return val; }
double value(double 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