JAULA::Value_Number Class Reference

Class for handling numeric values. More...

#include <jaula_value_number.h>

Inheritance diagram for JAULA::Value_Number:

Public Member Functions
double	getData (void) const
	Retrieves the value contained by the instance. More...
virtual void	repr (std::ostream &ostr) const
	Represents the instance in a stream. More...
void	set (double data)
	Establishes the contents of the instance. More...
virtual void	set (Value const &origin) throw (Bad_Data_Type)
	Copies the contents of one instance into another. More...
	Value_Number (double data=0)
	Constructor. More...
virtual	~Value_Number ()
	Destructor. More...
Public Member Functions inherited from JAULA::Value
ValueType	getType (void) const
	Retrieves the value type for the instance. More...
Value &	operator= (Value const &orig) throw (Bad_Data_Type)
	Assignment operator. More...
virtual void	repr (std::ostream &ostr) const =0
	Represents the instance in a stream. More...
virtual void	set (Value const &origin) throw (Bad_Data_Type)
	Copies the contents of one instance into another. More...
virtual	~Value ()
	Destructor. More...

Private Attributes
double	data_
	Container to hold the value itself. More...

Additional Inherited Members
Public Types inherited from JAULA::Value
enum	ValueType {   TYPE_NULL , TYPE_BOOLEAN , TYPE_STRING , TYPE_NUMBER ,   TYPE_NUMBER_INT , TYPE_ARRAY , TYPE_OBJECT }
	Enumeration of available value types. More...
Static Public Member Functions inherited from JAULA::Value
static Value *	duplicate (Value const &orig)
	Creates a duplicate of a value. More...
Protected Member Functions inherited from JAULA::Value
	Value (ValueType Type)
	Constructor. More...

Detailed Description

Class for handling numeric values.

This class is a container for JSON numeric values.

Author

Kombo Morongo moron.nosp@m.go66.nosp@m.6@gma.nosp@m.il.c.nosp@m.om

Constructor & Destructor Documentation

Value_Number()

JAULA::Value_Number::Value_Number

(

double

data = 0

)

Constructor.

Parameters

data	Initial value to be hold by the conatiner

~Value_Number()

JAULA::Value_Number::~Value_Number ( )

virtual

Destructor.

Member Function Documentation

getData()

double JAULA::Value_Number::getData

(

void

)

const

Retrieves the value contained by the instance.

References data_.

Referenced by JAULA::Value::duplicate(), and set().

repr()

void JAULA::Value_Number::repr ( std::ostream &  ostr ) const

virtual

Represents the instance in a stream.

Parameters

ostr	Stream where the instance is to be represented.

Description

writes the instance content in JSON notation in a stream.

Implements JAULA::Value.

References data_.

set() [1/2]

void JAULA::Value_Number::set

(

double

data

)

Establishes the contents of the instance.

Parameters

data	Value to assign to the instance

References data_.

set() [2/2]

void JAULA::Value_Number::set ( Value const &  origin ) throw ( Bad_Data_Type )

virtual

Copies the contents of one instance into another.

Parameters

origin

Reference to the value to be copied.

Exceptions

Bad_Data_Type

This exception is launched in case that origin and destination value types are different.

Reimplemented from JAULA::Value.

References JAULA::Exception::addOrigin(), getData(), and JAULA::Value::set().

Field Documentation

data_

double JAULA::Value_Number::data_

private

Container to hold the value itself.

Referenced by getData(), repr(), and set().

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

• jaula_value_number.h
• jaula_value_number.cc