currency.hpp File Reference

#include <iomanip>
#include <istream>
#include <locale>
#include <ostream>
#include <sstream>
#include <string>
#include <stdexcept>
#include "ioflags.hpp"
#include "fixed.hpp"
#include "rational.hpp"

Go to the source code of this file.

Classes
class	currency< T, N >

Functions
template<class T , int N, class Char , class Traits >
std::basic_istream< Char, Traits > &	operator>> (std::basic_istream< Char, Traits > &strm, currency< T, N > &c)
template<class T , int N, class Char , class Traits >
std::basic_ostream< Char, Traits > &	operator<< (std::basic_ostream< Char, Traits > &strm, currency< T, N > c)
template<class T , int N>
currency< T, N >	operator- (currency< T, N > a)
	Negate a currency value.
template<class T , int N>
currency< T, N >	operator+ (currency< T, N > a, currency< T, N > b)
template<class T , int N>
currency< T, N >	operator- (currency< T, N > a, currency< T, N > b)
template<class T , int N>
currency< T, N >	operator* (currency< T, N > a, T b)
template<class T , int N>
currency< T, N >	operator* (T a, currency< T, N > b)
template<class T , int N>
currency< T, N >	operator/ (currency< T, N > a, T b)
template<class T , int N>
rational< T >	operator/ (currency< T, N > n, currency< T, N > d)
template<class T , int N>
bool	operator== (currency< T, N > a, currency< T, N > b)
template<class T , int N>
bool	operator== (currency< T, N > a, T b)
template<class T , int N>
bool	operator== (T a, currency< T, N > b)
template<class T , int N>
bool	operator!= (currency< T, N > a, currency< T, N > b)
template<class T , int N>
bool	operator!= (currency< T, N > a, T b)
template<class T , int N>
bool	operator!= (T a, currency< T, N > b)
template<class T , int N>
bool	operator< (currency< T, N > a, currency< T, N > b)
template<class T , int N>
bool	operator< (currency< T, N > a, T b)
template<class T , int N>
bool	operator< (T a, currency< T, N > b)
template<class T , int N>
bool	operator> (currency< T, N > a, currency< T, N > b)
template<class T , int N>
bool	operator> (currency< T, N > a, T b)
template<class T , int N>
bool	operator> (T a, currency< T, N > b)
template<class T , int N>
bool	operator<= (currency< T, N > a, currency< T, N > b)
template<class T , int N>
bool	operator<= (currency< T, N > a, T b)
template<class T , int N>
bool	operator<= (T a, currency< T, N > b)
template<class T , int N>
bool	operator>= (currency< T, N > a, currency< T, N > b)
template<class T , int N>
bool	operator>= (currency< T, N > a, T b)
template<class T , int N>
bool	operator>= (T a, currency< T, N > b)

Detailed Description

Implement a currency type.

Definition in file currency.hpp.

Function Documentation

template<class T , int N>

bool operator!= ( currency< T, N >  a, currency< T, N >  b  )

inline

Compare currency values for inequality.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 391 of file currency.hpp.

template<class T , int N>

bool operator!= ( currency< T, N >  a, T  b  )

inline

Compare currency value and an integer for inequality

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 399 of file currency.hpp.

template<class T , int N>

bool operator!= ( T  a, currency< T, N >  b  )

inline

Compare currency value and an integer for inequality

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 407 of file currency.hpp.

template<class T , int N>

currency<T,N> operator*	(	currency< T, N >	a,
		T	b
	)

Multiply currency value and an integer

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 324 of file currency.hpp.

template<class T , int N>

currency<T,N> operator*	(	T	a,
		currency< T, N >	b
	)

Multiply currency value and an integer

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 334 of file currency.hpp.

template<class T , int N>

currency<T,N> operator+	(	currency< T, N >	a,
		currency< T, N >	b
	)

Add currency values

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 304 of file currency.hpp.

template<class T , int N>

currency<T,N> operator-	(	currency< T, N >	a,
		currency< T, N >	b
	)

Subtract currency values

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 314 of file currency.hpp.

template<class T , int N>

currency<T,N> operator/	(	currency< T, N >	a,
		T	b
	)

Divide currency value by an integer

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 344 of file currency.hpp.

template<class T , int N>

rational<T> operator/	(	currency< T, N >	n,
		currency< T, N >	d
	)

Divide currency values to yield a rational result.

Parameters

n	the numerator
d	the denominator

Definition at line 354 of file currency.hpp.

References fixed< T, N >::value(), and currency< T, N >::value().

template<class T , int N>

bool operator<	(	currency< T, N >	a,
		currency< T, N >	b
	)

Compare currency values for less-than by comparing the underlying values.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 416 of file currency.hpp.

References fixed< T, N >::value(), and currency< T, N >::value().

template<class T , int N>

bool operator<	(	currency< T, N >	a,
		T	b
	)

Compare a currency value and an integer for less-than.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 424 of file currency.hpp.

template<class T , int N>

bool operator<	(	T	a,
		currency< T, N >	b
	)

Compare a currency value and an integer for less-than.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 432 of file currency.hpp.

template<class T , int N, class Char , class Traits >

std::basic_ostream<Char, Traits>& operator<<	(	std::basic_ostream< Char, Traits > &	strm,
		currency< T, N >	c
	)

Write a currency value

Parameters

strm	The output stream
c	The value to write

Definition at line 285 of file currency.hpp.

template<class T , int N>

bool operator<= ( currency< T, N >  a, currency< T, N >  b  )

inline

Compare currency values for less-than-or-equal.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 466 of file currency.hpp.

template<class T , int N>

bool operator<= ( currency< T, N >  a, T  b  )

inline

Compare a currency value and an integer for less-than-or-equal.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 474 of file currency.hpp.

template<class T , int N>

bool operator<= ( T  a, currency< T, N >  b  )

inline

Compare a currency value and an integer for less-than-or-equal.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 482 of file currency.hpp.

template<class T , int N>

bool operator==	(	currency< T, N >	a,
		currency< T, N >	b
	)

Compare currency values for equality by comparing the underlying values.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 366 of file currency.hpp.

References currency< T, N >::value().

template<class T , int N>

bool operator==	(	currency< T, N >	a,
		T	b
	)

Compare currency value and an integer for equality

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 374 of file currency.hpp.

References currency< T, N >::value().

template<class T , int N>

bool operator==	(	T	a,
		currency< T, N >	b
	)

Compare currency value and an integer for equality

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 382 of file currency.hpp.

References currency< T, N >::value().

template<class T , int N>

bool operator> ( currency< T, N >  a, currency< T, N >  b  )

inline

Compare currency values for greater-than.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 441 of file currency.hpp.

template<class T , int N>

bool operator> ( currency< T, N >  a, T  b  )

inline

Compare a currency value and an integer for greater-than.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 449 of file currency.hpp.

template<class T , int N>

bool operator> ( T  a, currency< T, N >  b  )

inline

Compare a currency value and an integer for greater-than.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 457 of file currency.hpp.

template<class T , int N>

bool operator>= ( currency< T, N >  a, currency< T, N >  b  )

inline

Compare currency values for greater-than-or-equal.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 491 of file currency.hpp.

template<class T , int N>

bool operator>= ( currency< T, N >  a, T  b  )

inline

Compare a currency value and an integer for greater-than-or-equal.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 499 of file currency.hpp.

template<class T , int N>

bool operator>= ( T  a, currency< T, N >  b  )

inline

Compare a currency value and an integer for greater-than-or-equal.

Parameters

a	The left-hand operand
b	The right-hand operand

Definition at line 507 of file currency.hpp.

template<class T , int N, class Char , class Traits >

std::basic_istream<Char, Traits>& operator>>	(	std::basic_istream< Char, Traits > &	strm,
		currency< T, N > &	c
	)

Read a currency value

Parameters

	strm	The input stream
[out]	c	Store the value here

Definition at line 274 of file currency.hpp.

References currency< T, N >::read().