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