michael@0: /*
michael@0: **********************************************************************
michael@0: * Copyright (c) 2004-2006, International Business Machines
michael@0: * Corporation and others.  All Rights Reserved.
michael@0: **********************************************************************
michael@0: * Author: Alan Liu
michael@0: * Created: April 26, 2004
michael@0: * Since: ICU 3.0
michael@0: **********************************************************************
michael@0: */
michael@0: #ifndef __CURRENCYUNIT_H__
michael@0: #define __CURRENCYUNIT_H__
michael@0: 
michael@0: #include "unicode/utypes.h"
michael@0: 
michael@0: #if !UCONFIG_NO_FORMATTING
michael@0: 
michael@0: #include "unicode/measunit.h"
michael@0: 
michael@0: /**
michael@0:  * \file 
michael@0:  * \brief C++ API: Currency Unit Information.
michael@0:  */
michael@0:  
michael@0: U_NAMESPACE_BEGIN
michael@0: 
michael@0: /**
michael@0:  * A unit of currency, such as USD (U.S. dollars) or JPY (Japanese
michael@0:  * yen).  This class is a thin wrapper over a UChar string that
michael@0:  * subclasses MeasureUnit, for use with Measure and MeasureFormat.
michael@0:  *
michael@0:  * @author Alan Liu
michael@0:  * @stable ICU 3.0
michael@0:  */
michael@0: class U_I18N_API CurrencyUnit: public MeasureUnit {
michael@0:  public:
michael@0:     /**
michael@0:      * Construct an object with the given ISO currency code.
michael@0:      * @param isoCode the 3-letter ISO 4217 currency code; must not be
michael@0:      * NULL and must have length 3
michael@0:      * @param ec input-output error code. If the isoCode is invalid,
michael@0:      * then this will be set to a failing value.
michael@0:      * @stable ICU 3.0
michael@0:      */
michael@0:     CurrencyUnit(const UChar* isoCode, UErrorCode &ec);
michael@0: 
michael@0:     /**
michael@0:      * Copy constructor
michael@0:      * @stable ICU 3.0
michael@0:      */
michael@0:     CurrencyUnit(const CurrencyUnit& other);
michael@0: 
michael@0:     /**
michael@0:      * Assignment operator
michael@0:      * @stable ICU 3.0
michael@0:      */
michael@0:     CurrencyUnit& operator=(const CurrencyUnit& other);
michael@0: 
michael@0:     /**
michael@0:      * Return a polymorphic clone of this object.  The result will
michael@0:      * have the same class as returned by getDynamicClassID().
michael@0:      * @stable ICU 3.0
michael@0:      */
michael@0:     virtual UObject* clone() const;
michael@0: 
michael@0:     /**
michael@0:      * Destructor
michael@0:      * @stable ICU 3.0
michael@0:      */
michael@0:     virtual ~CurrencyUnit();
michael@0: 
michael@0:     /**
michael@0:      * Equality operator.  Return true if this object is equal
michael@0:      * to the given object.
michael@0:      * @stable ICU 3.0
michael@0:      */
michael@0:     UBool operator==(const UObject& other) const;
michael@0: 
michael@0:     /**
michael@0:      * Returns a unique class ID for this object POLYMORPHICALLY.
michael@0:      * This method implements a simple form of RTTI used by ICU.
michael@0:      * @return The class ID for this object. All objects of a given
michael@0:      * class have the same class ID.  Objects of other classes have
michael@0:      * different class IDs.
michael@0:      * @stable ICU 3.0
michael@0:      */
michael@0:     virtual UClassID getDynamicClassID() const;
michael@0: 
michael@0:     /**
michael@0:      * Returns the class ID for this class. This is used to compare to
michael@0:      * the return value of getDynamicClassID().
michael@0:      * @return The class ID for all objects of this class.
michael@0:      * @stable ICU 3.0
michael@0:      */
michael@0:     static UClassID U_EXPORT2 getStaticClassID();
michael@0: 
michael@0:     /**
michael@0:      * Return the ISO currency code of this object.
michael@0:      * @stable ICU 3.0
michael@0:      */
michael@0:     inline const UChar* getISOCurrency() const;
michael@0: 
michael@0:  private:
michael@0:     /**
michael@0:      * The ISO 4217 code of this object.
michael@0:      */
michael@0:     UChar isoCode[4];
michael@0: };
michael@0: 
michael@0: inline const UChar* CurrencyUnit::getISOCurrency() const {
michael@0:     return isoCode;
michael@0: }
michael@0: 
michael@0: U_NAMESPACE_END
michael@0: 
michael@0: #endif // !UCONFIG_NO_FORMATTING
michael@0: #endif // __CURRENCYUNIT_H__