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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/unicode/currunit.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 **********************************************************************
5 * Copyright (c) 2004-2014, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 **********************************************************************
8 * Author: Alan Liu
9 * Created: April 26, 2004
10 * Since: ICU 3.0
11 **********************************************************************
12 */
13 #ifndef __CURRENCYUNIT_H__
14 #define __CURRENCYUNIT_H__
15
16 #include "unicode/utypes.h"
17
18 #if U_SHOW_CPLUSPLUS_API
19
20 #if !UCONFIG_NO_FORMATTING
21
22 #include "unicode/measunit.h"
23
24 /**
25 * \file
26 * \brief C++ API: Currency Unit Information.
27 */
28
29 U_NAMESPACE_BEGIN
30
31 /**
32 * A unit of currency, such as USD (U.S. dollars) or JPY (Japanese
33 * yen). This class is a thin wrapper over a char16_t string that
34 * subclasses MeasureUnit, for use with Measure and MeasureFormat.
35 *
36 * @author Alan Liu
37 * @stable ICU 3.0
38 */
39 class U_I18N_API CurrencyUnit: public MeasureUnit {
40 public:
41 /**
42 * Default constructor. Initializes currency code to "XXX" (no currency).
43 * @stable ICU 60
44 */
45 CurrencyUnit();
46
47 /**
48 * Construct an object with the given ISO currency code.
49 *
50 * @param isoCode the 3-letter ISO 4217 currency code; must have
51 * length 3 and need not be NUL-terminated. If NULL, the currency
52 * is initialized to the unknown currency XXX.
53 * @param ec input-output error code. If the isoCode is invalid,
54 * then this will be set to a failing value.
55 * @stable ICU 3.0
56 */
57 CurrencyUnit(ConstChar16Ptr isoCode, UErrorCode &ec);
58
59 /**
60 * Construct an object with the given ISO currency code.
61 *
62 * @param isoCode the 3-letter ISO 4217 currency code; must have
63 * length 3. If invalid, the currency is initialized to XXX.
64 * @param ec input-output error code. If the isoCode is invalid,
65 * then this will be set to a failing value.
66 * @stable ICU 64
67 */
68 CurrencyUnit(StringPiece isoCode, UErrorCode &ec);
69
70 /**
71 * Copy constructor
72 * @stable ICU 3.0
73 */
74 CurrencyUnit(const CurrencyUnit& other);
75
76 /**
77 * Copy constructor from MeasureUnit. This constructor allows you to
78 * restore a CurrencyUnit that was sliced to MeasureUnit.
79 *
80 * @param measureUnit The MeasureUnit to copy from.
81 * @param ec Set to a failing value if the MeasureUnit is not a currency.
82 * @stable ICU 60
83 */
84 CurrencyUnit(const MeasureUnit& measureUnit, UErrorCode &ec);
85
86 /**
87 * Assignment operator
88 * @stable ICU 3.0
89 */
90 CurrencyUnit& operator=(const CurrencyUnit& other);
91
92 /**
93 * Return a polymorphic clone of this object. The result will
94 * have the same class as returned by getDynamicClassID().
95 * @stable ICU 3.0
96 */
97 virtual CurrencyUnit* clone() const;
98
99 /**
100 * Destructor
101 * @stable ICU 3.0
102 */
103 virtual ~CurrencyUnit();
104
105 /**
106 * Returns a unique class ID for this object POLYMORPHICALLY.
107 * This method implements a simple form of RTTI used by ICU.
108 * @return The class ID for this object. All objects of a given
109 * class have the same class ID. Objects of other classes have
110 * different class IDs.
111 * @stable ICU 3.0
112 */
113 virtual UClassID getDynamicClassID() const;
114
115 /**
116 * Returns the class ID for this class. This is used to compare to
117 * the return value of getDynamicClassID().
118 * @return The class ID for all objects of this class.
119 * @stable ICU 3.0
120 */
121 static UClassID U_EXPORT2 getStaticClassID();
122
123 /**
124 * Return the ISO currency code of this object.
125 * @stable ICU 3.0
126 */
127 inline const char16_t* getISOCurrency() const;
128
129 private:
130 /**
131 * The ISO 4217 code of this object.
132 */
133 char16_t isoCode[4];
134 };
135
136 inline const char16_t* CurrencyUnit::getISOCurrency() const {
137 return isoCode;
138 }
139
140 U_NAMESPACE_END
141
142 #endif // !UCONFIG_NO_FORMATTING
143
144 #endif /* U_SHOW_CPLUSPLUS_API */
145
146 #endif // __CURRENCYUNIT_H__