Decimal Class Reference

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() [1/2]

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

inline

Initializes an instance from compound components.

Definition at line 168 of file Numeric.h.

Decimal() [2/2]

Decimal ( Double value, size_t precision = 17 )

explicit

Converts the Double value to a decimal.

Parameters

value	The double precision floating-point value.
precision	Defines the conversion precision.

Member Function Documentation

exponent() [1/2]

DecimalExponent exponent ( ) const

inline

Returns the exponent part of the decimal.

Definition at line 193 of file Numeric.h.

exponent() [2/2]

void exponent ( DecimalExponent value )

inline

Updates the exponent part of the decimal.

Definition at line 200 of file Numeric.h.

mantissa() [1/2]

DecimalMantissa mantissa ( ) const

inline

Returns the mantissa part of the decimal.

Definition at line 178 of file Numeric.h.

mantissa() [2/2]

void mantissa ( DecimalMantissa value )

inline

Updates the mantissa part of the decimal.

Definition at line 185 of file Numeric.h.

operator Double()

operator Double ( ) const

inline

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

Exceptions

The	domain_error exception on a failure.

Definition at line 255 of file Numeric.h.

operator Int32()

operator Int32 ( ) const

inline

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

Exceptions

The	domain_error exception on a failure.

Definition at line 207 of file Numeric.h.

operator Int64()

operator Int64 ( ) const

inline

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

Exceptions

The	domain_error exception on a failure.

Definition at line 231 of file Numeric.h.

operator UInt32()

operator UInt32 ( ) const

inline

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

Exceptions

The	domain_error exception on a failure.

Definition at line 219 of file Numeric.h.

operator UInt64()

operator UInt64 ( ) const

inline

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

Exceptions

The	domain_error exception on a failure.

Definition at line 243 of file Numeric.h.

operator!=()

bool operator!=

(

const Decimal &

)

const

Compares two numbers.

operator<()

bool operator<

(

const Decimal &

)

const

Compares two numbers.

operator==()

bool operator==

(

const Decimal &

)

const

Compares two numbers.

operator>()

bool operator>

(

const Decimal &

)

const

Compares two numbers.

parse()

Decimal parse ( const char * buffer, size_t bufferSize )

static

Parses the decimal from the string presentation.

Exceptions

The	std::exception on a failure.

toNumber() [1/5]

bool toNumber

(

Double &

)

const

Casts to the floating point number.

Returns

false if the conversion fails.

toNumber() [2/5]

bool toNumber

(

Int32 &

)

const

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

Returns

false if the conversion fails.

toNumber() [3/5]

bool toNumber

(

Int64 &

)

const

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

Returns

false if the conversion fails.

toNumber() [4/5]

bool toNumber

(

UInt32 &

)

const

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

Returns

false if the conversion fails.

toNumber() [5/5]

bool toNumber

(

UInt64 &

)

const

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

Returns

false if the conversion fails.

toString() [1/2]

std::string toString ( ) const

inline

Returns the text presentation of the decimal.

Definition at line 268 of file Numeric.h.

toString() [2/2]

void toString

(

std::string &

)

const

Appends the text presentation to the given string.

tryParse()

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

static

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

Returns

false on the parsing failure.