150 lines
3.4 KiB
C++
150 lines
3.4 KiB
C++
/*
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*******************************************************************************
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* Copyright (C) 2009-2010, Google, International Business Machines Corporation and *
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* others. All Rights Reserved. *
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*******************************************************************************
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*/
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#ifndef __TMUNIT_H__
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#define __TMUNIT_H__
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/**
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* \file
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* \brief C++ API: time unit object
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*/
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#include "unicode/measunit.h"
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#if !UCONFIG_NO_FORMATTING
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U_NAMESPACE_BEGIN
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/**
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* Measurement unit for time units.
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* @see TimeUnitAmount
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* @see TimeUnit
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* @stable ICU 4.2
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*/
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class U_I18N_API TimeUnit: public MeasureUnit {
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public:
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/**
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* Constants for all the time units we supported.
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* @stable ICU 4.2
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*/
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enum UTimeUnitFields {
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UTIMEUNIT_YEAR,
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UTIMEUNIT_MONTH,
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UTIMEUNIT_DAY,
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UTIMEUNIT_WEEK,
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UTIMEUNIT_HOUR,
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UTIMEUNIT_MINUTE,
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UTIMEUNIT_SECOND,
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UTIMEUNIT_FIELD_COUNT
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};
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/**
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* Create Instance.
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* @param timeUnitField time unit field based on which the instance
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* is created.
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* @param status input-output error code.
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* If the timeUnitField is invalid,
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* then this will be set to U_ILLEGAL_ARGUMENT_ERROR.
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* @return a TimeUnit instance
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* @stable ICU 4.2
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*/
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static TimeUnit* U_EXPORT2 createInstance(UTimeUnitFields timeUnitField,
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UErrorCode& status);
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/**
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* Override clone.
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* @stable ICU 4.2
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*/
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virtual UObject* clone() const;
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/**
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* Copy operator.
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* @stable ICU 4.2
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*/
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TimeUnit(const TimeUnit& other);
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/**
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* Assignment operator.
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* @stable ICU 4.2
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*/
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TimeUnit& operator=(const TimeUnit& other);
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/**
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* Equality operator.
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* @return true if 2 objects are the same.
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* @stable ICU 4.2
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*/
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virtual UBool operator==(const UObject& other) const;
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/**
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* Non-Equality operator.
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* @return true if 2 objects are not the same.
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* @stable ICU 4.2
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*/
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UBool operator!=(const UObject& other) const;
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/**
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* Returns a unique class ID for this object POLYMORPHICALLY.
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* This method implements a simple form of RTTI used by ICU.
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* @return The class ID for this object. All objects of a given
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* class have the same class ID. Objects of other classes have
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* different class IDs.
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* @stable ICU 4.2
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*/
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virtual UClassID getDynamicClassID() const;
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/**
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* Returns the class ID for this class. This is used to compare to
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* the return value of getDynamicClassID().
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* @return The class ID for all objects of this class.
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* @stable ICU 4.2
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*/
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static UClassID U_EXPORT2 getStaticClassID();
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/**
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* Get time unit field.
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* @return time unit field.
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* @stable ICU 4.2
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*/
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UTimeUnitFields getTimeUnitField() const;
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/**
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* Destructor.
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* @stable ICU 4.2
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*/
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virtual ~TimeUnit();
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private:
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UTimeUnitFields fTimeUnitField;
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/**
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* Constructor
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* @internal ICU 4.2
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*/
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TimeUnit(UTimeUnitFields timeUnitField);
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};
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inline UBool
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TimeUnit::operator!=(const UObject& other) const {
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return !operator==(other);
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}
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U_NAMESPACE_END
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#endif /* #if !UCONFIG_NO_FORMATTING */
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#endif // __TMUNIT_H__
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//eof
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//
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