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1 /* | |
2 ********************************************************************** | |
3 * Copyright (c) 2004-2006, 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 * Equality operator. Return true if this object is equal | |
74 * to the given object. | |
75 * @stable ICU 3.0 | |
76 */ | |
77 UBool operator==(const UObject& other) const; | |
78 | |
79 /** | |
80 * Returns a unique class ID for this object POLYMORPHICALLY. | |
81 * This method implements a simple form of RTTI used by ICU. | |
82 * @return The class ID for this object. All objects of a given | |
83 * class have the same class ID. Objects of other classes have | |
84 * different class IDs. | |
85 * @stable ICU 3.0 | |
86 */ | |
87 virtual UClassID getDynamicClassID() const; | |
88 | |
89 /** | |
90 * Returns the class ID for this class. This is used to compare to | |
91 * the return value of getDynamicClassID(). | |
92 * @return The class ID for all objects of this class. | |
93 * @stable ICU 3.0 | |
94 */ | |
95 static UClassID U_EXPORT2 getStaticClassID(); | |
96 | |
97 /** | |
98 * Return the ISO currency code of this object. | |
99 * @stable ICU 3.0 | |
100 */ | |
101 inline const UChar* getISOCurrency() const; | |
102 | |
103 private: | |
104 /** | |
105 * The ISO 4217 code of this object. | |
106 */ | |
107 UChar isoCode[4]; | |
108 }; | |
109 | |
110 inline const UChar* CurrencyUnit::getISOCurrency() const { | |
111 return isoCode; | |
112 } | |
113 | |
114 U_NAMESPACE_END | |
115 | |
116 #endif // !UCONFIG_NO_FORMATTING | |
117 #endif // __CURRENCYUNIT_H__ | |
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