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| 1 /* | |
| 2 ******************************************************************************* | |
| 3 * Copyright (C) 2009-2010, Google, International Business Machines Corporation
and * | |
| 4 * others. All Rights Reserved. * | |
| 5 ******************************************************************************* | |
| 6 */ | |
| 7 | |
| 8 #ifndef __TMUTAMT_H__ | |
| 9 #define __TMUTAMT_H__ | |
| 10 | |
| 11 | |
| 12 /** | |
| 13 * \file | |
| 14 * \brief C++ API: time unit amount object. | |
| 15 */ | |
| 16 | |
| 17 #include "unicode/measure.h" | |
| 18 #include "unicode/tmunit.h" | |
| 19 | |
| 20 #if !UCONFIG_NO_FORMATTING | |
| 21 | |
| 22 U_NAMESPACE_BEGIN | |
| 23 | |
| 24 | |
| 25 /** | |
| 26 * Express a duration as a time unit and number. Patterned after Currency. | |
| 27 * @see TimeUnitAmount | |
| 28 * @see TimeUnitFormat | |
| 29 * @stable ICU 4.2 | |
| 30 */ | |
| 31 class U_I18N_API TimeUnitAmount: public Measure { | |
| 32 public: | |
| 33 /** | |
| 34 * Construct TimeUnitAmount object with the given number and the | |
| 35 * given time unit. | |
| 36 * @param number a numeric object; number.isNumeric() must be TRUE | |
| 37 * @param timeUnitField the time unit field of a time unit | |
| 38 * @param status the input-output error code. | |
| 39 * If the number is not numeric or the timeUnitField | |
| 40 * is not valid, | |
| 41 * then this will be set to a failing value: | |
| 42 * U_ILLEGAL_ARGUMENT_ERROR. | |
| 43 * @stable ICU 4.2 | |
| 44 */ | |
| 45 TimeUnitAmount(const Formattable& number, | |
| 46 TimeUnit::UTimeUnitFields timeUnitField, | |
| 47 UErrorCode& status); | |
| 48 | |
| 49 /** | |
| 50 * Construct TimeUnitAmount object with the given numeric amount and the | |
| 51 * given time unit. | |
| 52 * @param amount a numeric amount. | |
| 53 * @param timeUnitField the time unit field on which a time unit amount | |
| 54 * object will be created. | |
| 55 * @param status the input-output error code. | |
| 56 * If the timeUnitField is not valid, | |
| 57 * then this will be set to a failing value: | |
| 58 * U_ILLEGAL_ARGUMENT_ERROR. | |
| 59 * @stable ICU 4.2 | |
| 60 */ | |
| 61 TimeUnitAmount(double amount, TimeUnit::UTimeUnitFields timeUnitField, | |
| 62 UErrorCode& status); | |
| 63 | |
| 64 | |
| 65 /** | |
| 66 * Copy constructor | |
| 67 * @stable ICU 4.2 | |
| 68 */ | |
| 69 TimeUnitAmount(const TimeUnitAmount& other); | |
| 70 | |
| 71 | |
| 72 /** | |
| 73 * Assignment operator | |
| 74 * @stable ICU 4.2 | |
| 75 */ | |
| 76 TimeUnitAmount& operator=(const TimeUnitAmount& other); | |
| 77 | |
| 78 | |
| 79 /** | |
| 80 * Clone. | |
| 81 * @return a polymorphic clone of this object. The result will have the same
class as returned by getDynamicClassID(). | |
| 82 * @stable ICU 4.2 | |
| 83 */ | |
| 84 virtual UObject* clone() const; | |
| 85 | |
| 86 | |
| 87 /** | |
| 88 * Destructor | |
| 89 * @stable ICU 4.2 | |
| 90 */ | |
| 91 virtual ~TimeUnitAmount(); | |
| 92 | |
| 93 | |
| 94 /** | |
| 95 * Equality operator. | |
| 96 * @param other the object to compare to. | |
| 97 * @return true if this object is equal to the given object. | |
| 98 * @stable ICU 4.2 | |
| 99 */ | |
| 100 virtual UBool operator==(const UObject& other) const; | |
| 101 | |
| 102 | |
| 103 /** | |
| 104 * Not-equality operator. | |
| 105 * @param other the object to compare to. | |
| 106 * @return true if this object is not equal to the given object. | |
| 107 * @stable ICU 4.2 | |
| 108 */ | |
| 109 UBool operator!=(const UObject& other) const; | |
| 110 | |
| 111 | |
| 112 /** | |
| 113 * Return the class ID for this class. This is useful only for comparing to | |
| 114 * a return value from getDynamicClassID(). For example: | |
| 115 * <pre> | |
| 116 * . Base* polymorphic_pointer = createPolymorphicObject(); | |
| 117 * . if (polymorphic_pointer->getDynamicClassID() == | |
| 118 * . erived::getStaticClassID()) ... | |
| 119 * </pre> | |
| 120 * @return The class ID for all objects of this class. | |
| 121 * @stable ICU 4.2 | |
| 122 */ | |
| 123 static UClassID U_EXPORT2 getStaticClassID(void); | |
| 124 | |
| 125 | |
| 126 /** | |
| 127 * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This | |
| 128 * method is to implement a simple version of RTTI, since not all C++ | |
| 129 * compilers support genuine RTTI. Polymorphic operator==() and clone() | |
| 130 * methods call this method. | |
| 131 * | |
| 132 * @return The class ID for this object. All objects of a | |
| 133 * given class have the same class ID. Objects of | |
| 134 * other classes have different class IDs. | |
| 135 * @stable ICU 4.2 | |
| 136 */ | |
| 137 virtual UClassID getDynamicClassID(void) const; | |
| 138 | |
| 139 | |
| 140 /** | |
| 141 * Get the time unit. | |
| 142 * @return time unit object. | |
| 143 * @stable ICU 4.2 | |
| 144 */ | |
| 145 const TimeUnit& getTimeUnit() const; | |
| 146 | |
| 147 /** | |
| 148 * Get the time unit field value. | |
| 149 * @return time unit field value. | |
| 150 * @stable ICU 4.2 | |
| 151 */ | |
| 152 TimeUnit::UTimeUnitFields getTimeUnitField() const; | |
| 153 }; | |
| 154 | |
| 155 | |
| 156 | |
| 157 inline UBool | |
| 158 TimeUnitAmount::operator!=(const UObject& other) const { | |
| 159 return !operator==(other); | |
| 160 } | |
| 161 | |
| 162 U_NAMESPACE_END | |
| 163 | |
| 164 #endif /* #if !UCONFIG_NO_FORMATTING */ | |
| 165 | |
| 166 #endif // __TMUTAMT_H__ | |
| 167 //eof | |
| 168 // | |
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Chromium Code Reviews
Issue 19417002:
Move ICU header part 2 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/icu46/