1 /* 2 ********************************************************************** 3 * Copyright (c) 2004-2014, International Business Machines 4 * Corporation and others. All Rights Reserved. 5 ********************************************************************** 6 * Author: Alan Liu 7 * Created: April 26, 2004 8 * Since: ICU 3.0 9 ********************************************************************** 10 */ 11 #ifndef __CURRENCYUNIT_H__ 12 #define __CURRENCYUNIT_H__ 13 14 #include "unicode/utypes.h" 15 16 #if !UCONFIG_NO_FORMATTING 17 18 #include "unicode/measunit.h" 19 20 /** 21 * \file 22 * \brief C++ API: Currency Unit Information. 23 */ 24 25 U_NAMESPACE_BEGIN 26 27 /** 28 * A unit of currency, such as USD (U.S. dollars) or JPY (Japanese 29 * yen). This class is a thin wrapper over a UChar string that 30 * subclasses MeasureUnit, for use with Measure and MeasureFormat. 31 * 32 * @author Alan Liu 33 * @stable ICU 3.0 34 */ 35 class U_I18N_API CurrencyUnit: public MeasureUnit { 36 public: 37 /** 38 * Construct an object with the given ISO currency code. 39 * @param isoCode the 3-letter ISO 4217 currency code; must not be 40 * NULL and must have length 3 41 * @param ec input-output error code. If the isoCode is invalid, 42 * then this will be set to a failing value. 43 * @stable ICU 3.0 44 */ 45 CurrencyUnit(const UChar* isoCode, UErrorCode &ec); 46 47 /** 48 * Copy constructor 49 * @stable ICU 3.0 50 */ 51 CurrencyUnit(const CurrencyUnit& other); 52 53 /** 54 * Assignment operator 55 * @stable ICU 3.0 56 */ 57 CurrencyUnit& operator=(const CurrencyUnit& other); 58 59 /** 60 * Return a polymorphic clone of this object. The result will 61 * have the same class as returned by getDynamicClassID(). 62 * @stable ICU 3.0 63 */ 64 virtual UObject* clone() const; 65 66 /** 67 * Destructor 68 * @stable ICU 3.0 69 */ 70 virtual ~CurrencyUnit(); 71 72 /** 73 * Returns a unique class ID for this object POLYMORPHICALLY. 74 * This method implements a simple form of RTTI used by ICU. 75 * @return The class ID for this object. All objects of a given 76 * class have the same class ID. Objects of other classes have 77 * different class IDs. 78 * @stable ICU 3.0 79 */ 80 virtual UClassID getDynamicClassID() const; 81 82 /** 83 * Returns the class ID for this class. This is used to compare to 84 * the return value of getDynamicClassID(). 85 * @return The class ID for all objects of this class. 86 * @stable ICU 3.0 87 */ 88 static UClassID U_EXPORT2 getStaticClassID(); 89 90 /** 91 * Return the ISO currency code of this object. 92 * @stable ICU 3.0 93 */ 94 inline const UChar* getISOCurrency() const; 95 96 private: 97 /** 98 * The ISO 4217 code of this object. 99 */ 100 UChar isoCode[4]; 101 }; 102 getISOCurrency()103 inline const UChar* CurrencyUnit::getISOCurrency() const { 104 return isoCode; 105 } 106 107 U_NAMESPACE_END 108 109 #endif // !UCONFIG_NO_FORMATTING 110 #endif // __CURRENCYUNIT_H__ 111