decaf::lang::Number Class Reference

The abstract class Number is the superclass of classes Byte, Double, Float, Integer, Long, and Short. More...

#include <src/main/decaf/lang/Number.h>

Inheritance diagram for decaf::lang::Number:

Public Member Functions
virtual	~Number ()
virtual unsigned char	byteValue () const
	Answers the byte value which the receiver represents.
virtual double	doubleValue () const =0
	Answers the double value which the receiver represents.
virtual float	floatValue () const =0
	Answers the float value which the receiver represents.
virtual int	intValue () const =0
	Answers the int value which the receiver represents.
virtual long long	longValue () const =0
	Answers the long value which the receiver represents.
virtual short	shortValue () const
	Answers the short value which the receiver represents.

Detailed Description

The abstract class Number is the superclass of classes Byte, Double, Float, Integer, Long, and Short.

Subclasses of Number must provide methods to convert the represented numeric value to byte, double, float, int, long, and short.

Since

1.0

Constructor & Destructor Documentation

virtual decaf::lang::Number::~Number ( )

inlinevirtual

Member Function Documentation

virtual unsigned char decaf::lang::Number::byteValue ( ) const

inlinevirtual

Answers the byte value which the receiver represents.

Returns

byte the value of the receiver.

Reimplemented in decaf::lang::Double, decaf::lang::Float, decaf::lang::Integer, decaf::lang::Byte, decaf::lang::Long, decaf::lang::Short, and decaf::lang::Character.

virtual double decaf::lang::Number::doubleValue ( ) const

pure virtual

Answers the double value which the receiver represents.

Returns

double the value of the receiver.

Implemented in decaf::util::concurrent::atomic::AtomicInteger, decaf::lang::Double, decaf::lang::Float, decaf::lang::Integer, decaf::lang::Byte, decaf::lang::Long, decaf::lang::Short, and decaf::lang::Character.

virtual float decaf::lang::Number::floatValue ( ) const

pure virtual

Answers the float value which the receiver represents.

Returns

float the value of the receiver.

Implemented in decaf::lang::Double, decaf::lang::Float, decaf::util::concurrent::atomic::AtomicInteger, decaf::lang::Integer, decaf::lang::Byte, decaf::lang::Long, decaf::lang::Short, and decaf::lang::Character.

virtual int decaf::lang::Number::intValue ( ) const

pure virtual

Answers the int value which the receiver represents.

Returns

int the value of the receiver.

Implemented in decaf::lang::Double, decaf::lang::Float, decaf::lang::Integer, decaf::lang::Byte, decaf::lang::Long, decaf::lang::Short, decaf::lang::Character, and decaf::util::concurrent::atomic::AtomicInteger.

virtual long long decaf::lang::Number::longValue ( ) const

pure virtual

Answers the long value which the receiver represents.

Returns

long long the value of the receiver.

Implemented in decaf::lang::Double, decaf::lang::Float, decaf::lang::Integer, decaf::lang::Byte, decaf::lang::Long, decaf::lang::Short, decaf::lang::Character, and decaf::util::concurrent::atomic::AtomicInteger.

virtual short decaf::lang::Number::shortValue ( ) const

inlinevirtual

Answers the short value which the receiver represents.

Returns

short the value of the receiver.

Reimplemented in decaf::lang::Double, decaf::lang::Float, decaf::lang::Integer, decaf::lang::Byte, decaf::lang::Long, decaf::lang::Short, and decaf::lang::Character.

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The documentation for this class was generated from the following file:

• src/main/decaf/lang/Number.h