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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /intl/icu/source/i18n/unicode/measure.h | |
parent | Initial commit. (diff) | |
download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/icu/source/i18n/unicode/measure.h')
-rw-r--r-- | intl/icu/source/i18n/unicode/measure.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/unicode/measure.h b/intl/icu/source/i18n/unicode/measure.h new file mode 100644 index 0000000000..fa9c29351e --- /dev/null +++ b/intl/icu/source/i18n/unicode/measure.h @@ -0,0 +1,166 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +********************************************************************** +* Copyright (c) 2004-2015, International Business Machines +* Corporation and others. All Rights Reserved. +********************************************************************** +* Author: Alan Liu +* Created: April 26, 2004 +* Since: ICU 3.0 +********************************************************************** +*/ +#ifndef __MEASURE_H__ +#define __MEASURE_H__ + +#include "unicode/utypes.h" + +#if U_SHOW_CPLUSPLUS_API + +/** + * \file + * \brief C++ API: MeasureUnit object. + */ + +#if !UCONFIG_NO_FORMATTING + +#include "unicode/fmtable.h" + +U_NAMESPACE_BEGIN + +class MeasureUnit; + +/** + * An amount of a specified unit, consisting of a number and a Unit. + * For example, a length measure consists of a number and a length + * unit, such as feet or meters. + * + * <p>Measure objects are formatted by MeasureFormat. + * + * <p>Measure objects are immutable. + * + * @author Alan Liu + * @stable ICU 3.0 + */ +class U_I18N_API Measure: public UObject { + public: + /** + * Construct an object with the given numeric amount and the given + * unit. After this call, the caller must not delete the given + * unit object. + * @param number a numeric object; amount.isNumeric() must be TRUE + * @param adoptedUnit the unit object, which must not be NULL + * @param ec input-output error code. If the amount or the unit + * is invalid, then this will be set to a failing value. + * @stable ICU 3.0 + */ + Measure(const Formattable& number, MeasureUnit* adoptedUnit, + UErrorCode& ec); + + /** + * Copy constructor + * @stable ICU 3.0 + */ + Measure(const Measure& other); + + /** + * Assignment operator + * @stable ICU 3.0 + */ + Measure& operator=(const Measure& other); + + /** + * Return a polymorphic clone of this object. The result will + * have the same class as returned by getDynamicClassID(). + * @stable ICU 3.0 + */ + virtual Measure* clone() const; + + /** + * Destructor + * @stable ICU 3.0 + */ + virtual ~Measure(); + + /** + * Equality operator. Return true if this object is equal + * to the given object. + * @stable ICU 3.0 + */ + UBool operator==(const UObject& other) const; + + /** + * Return a reference to the numeric value of this object. The + * numeric value may be of any numeric type supported by + * Formattable. + * @stable ICU 3.0 + */ + inline const Formattable& getNumber() const; + + /** + * Return a reference to the unit of this object. + * @stable ICU 3.0 + */ + inline const MeasureUnit& getUnit() const; + + /** + * Return the class ID for this class. This is useful only for comparing to + * a return value from getDynamicClassID(). For example: + * <pre> + * . Base* polymorphic_pointer = createPolymorphicObject(); + * . if (polymorphic_pointer->getDynamicClassID() == + * . erived::getStaticClassID()) ... + * </pre> + * @return The class ID for all objects of this class. + * @stable ICU 53 + */ + static UClassID U_EXPORT2 getStaticClassID(void); + + /** + * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This + * method is to implement a simple version of RTTI, since not all C++ + * compilers support genuine RTTI. Polymorphic operator==() and clone() + * methods call this method. + * + * @return The class ID for this object. All objects of a + * given class have the same class ID. Objects of + * other classes have different class IDs. + * @stable ICU 53 + */ + virtual UClassID getDynamicClassID(void) const; + + protected: + /** + * Default constructor. + * @stable ICU 3.0 + */ + Measure(); + + private: + /** + * The numeric value of this object, e.g. 2.54 or 100. + */ + Formattable number; + + /** + * The unit of this object, e.g., "millimeter" or "JPY". This is + * owned by this object. + */ + MeasureUnit* unit; +}; + +inline const Formattable& Measure::getNumber() const { + return number; +} + +inline const MeasureUnit& Measure::getUnit() const { + return *unit; +} + +U_NAMESPACE_END + +#endif // !UCONFIG_NO_FORMATTING + +#endif /* U_SHOW_CPLUSPLUS_API */ + +#endif // __MEASURE_H__ |