Decimal Class Reference

#include <OnixS/FIXEngine/FIX/Numeric.h>

Public Member Functions
	Decimal (DecimalMantissa mantissa=0, DecimalExponent exponent=0)
	Decimal (Double value, size_t precision=17)
DecimalMantissa	mantissa () const
void	mantissa (DecimalMantissa)
DecimalExponent	exponent () const
void	exponent (DecimalExponent)
bool	operator== (const Decimal &) const
bool	operator!= (const Decimal &) const
bool	operator< (const Decimal &) const
bool	operator> (const Decimal &) const
	operator Int32 () const
	operator UInt32 () const
	operator Int64 () const
	operator UInt64 () const
	operator Double () const
bool	toNumber (Int32 &) const
bool	toNumber (UInt32 &) const
bool	toNumber (Int64 &) const
bool	toNumber (UInt64 &) const
bool	toNumber (Double &) const
void	toString (std::string &) const
std::string	toString () const

Static Public Member Functions
static bool	tryParse (const char *buffer, size_t bufferSize, Decimal &)
static Decimal	parse (const char *buffer, size_t bufferSize)

Detailed Description

Definition at line 47 of file Numeric.h.

Constructor & Destructor Documentation

Decimal ( DecimalMantissa  mantissa = 0, DecimalExponent  exponent = 0  )

inline

Initializes instance from compound components.

Definition at line 168 of file Numeric.h.

Decimal ( Double  value, size_t  precision = 17  )

explicit

Converts Double value to decimal.

Parameters

value	double precision floating-point value.
precision	defines conversion precision.

Member Function Documentation

DecimalExponent exponent ( ) const

inline

Returns exponent part of decimal.

Definition at line 193 of file Numeric.h.

void exponent ( DecimalExponent  value )

inline

Updates exponent part of decimal.

Definition at line 200 of file Numeric.h.

DecimalMantissa mantissa ( ) const

inline

Returns mantissa part of decimal.

Definition at line 178 of file Numeric.h.

void mantissa ( DecimalMantissa  value )

inline

Updates mantissa part of decimal.

Definition at line 185 of file Numeric.h.

operator Double ( ) const

inline

Casts to whole floating point as regular value is casted to a smaller precision.

Exceptions

domain_error

exception on failure.

Definition at line 255 of file Numeric.h.

operator Int32 ( ) const

inline

Casts to whole integer number as regular floating point value is casted.

Exceptions

domain_error

exception on failure.

Definition at line 207 of file Numeric.h.

operator Int64 ( ) const

inline

Casts to whole integer number as regular floating point value is casted.

Exceptions

domain_error

exception on failure.

Definition at line 231 of file Numeric.h.

operator UInt32 ( ) const

inline

Casts to whole integer number as regular floating point value is casted.

Exceptions

domain_error

exception on failure.

Definition at line 219 of file Numeric.h.

operator UInt64 ( ) const

inline

Casts to whole integer number as regular floating point value is casted.

Exceptions

domain_error

exception on failure.

Definition at line 243 of file Numeric.h.

bool operator!=

(

const Decimal &

)

const

Compares two numbers.

bool operator<

(

const Decimal &

)

const

Compares two numbers.

bool operator==

(

const Decimal &

)

const

Compares two numbers.

bool operator>

(

const Decimal &

)

const

Compares two numbers.

static Decimal parse ( const char *  buffer, size_t  bufferSize  )

static

Parses decimal from string presentation.

Exceptions

std::exception

on failure.

bool toNumber

(

Int32 &

)

const

Casts to whole integer number as regular floating point value is casted.

Returns

false if conversion fails.

bool toNumber

(

UInt32 &

)

const

Casts to whole integer number as regular floating point value is casted.

Returns

false if conversion fails.

bool toNumber

(

Int64 &

)

const

Casts to whole integer number as regular floating point value is casted.

Returns

false if conversion fails.

bool toNumber

(

UInt64 &

)

const

Casts to whole integer number as regular floating point value is casted.

Returns

false if conversion fails.

bool toNumber

(

Double &

)

const

Casts to floating point number.

Returns

false if conversion fails.

void toString

(

std::string &

)

const

Appends text presentation to given string.

std::string toString ( ) const

inline

Returns text presentation of decimal.

Definition at line 268 of file Numeric.h.

static bool tryParse ( const char *  buffer, size_t  bufferSize, Decimal &    )

static

Attempts to parse decimal value from its string/text presentation.

Returns

false on parsing failure.

---

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

• OnixS/FIXEngine/FIX/Numeric.h