Quantity Class Reference

Amount of a commodity. More...

#include <ql/experimental/commodities/quantity.hpp>

Public Member Functions
Constructors
	Quantity (CommodityType commodityType, UnitOfMeasure unitOfMeasure, Real amount)
Inspectors
const CommodityType &	commodityType () const
const UnitOfMeasure &	unitOfMeasure () const
Real	amount () const
Quantity	rounded () const
Quantity arithmetics
See below for non-member functions and for settings which determine the behavior of the operators.
Quantity	operator+ () const
Quantity	operator- () const
Quantity &	operator+= (const Quantity &)
Quantity &	operator-= (const Quantity &)
Quantity &	operator*= (Real)
Quantity &	operator/= (Real)

Related Symbols
(Note that these are not member symbols.)
Quantity	operator+ (const Quantity &, const Quantity &)
Quantity	operator- (const Quantity &, const Quantity &)
Quantity	operator* (const Quantity &, Real)
Quantity	operator* (Real, const Quantity &)
Quantity	operator/ (const Quantity &, Real)
Real	operator/ (const Quantity &, const Quantity &)
bool	operator== (const Quantity &, const Quantity &)
bool	operator!= (const Quantity &, const Quantity &)
bool	operator< (const Quantity &, const Quantity &)
bool	operator<= (const Quantity &, const Quantity &)
bool	operator> (const Quantity &, const Quantity &)
bool	operator>= (const Quantity &, const Quantity &)
bool	close (const Quantity &, const Quantity &, Size n=42)
bool	close_enough (const Quantity &, const Quantity &, Size n=42)

Conversion settings
These parameters are used for combining quantity amounts in different currencies
enum	ConversionType { NoConversion , BaseUnitOfMeasureConversion , AutomatedConversion }
static ConversionType	conversionType
static UnitOfMeasure	baseUnitOfMeasure
std::ostream &	operator<< (std::ostream &, const Quantity &)

Detailed Description

Amount of a commodity.

Member Enumeration Documentation

ConversionType

enum ConversionType

Enumerator
NoConversion	do not perform conversions
BaseUnitOfMeasureConversion	convert both operands to the base unitOfMeasure before converting
AutomatedConversion	return the result in the unitOfMeasure of the first operand