159 lines
3.6 KiB
C++
159 lines
3.6 KiB
C++
/*
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*******************************************************************************
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* Copyright (C) 2016 and later: Unicode, Inc. and others. Corporation and
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* others. All Rights Reserved.
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*******************************************************************************
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*
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* File DTINTRV.H
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*
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*******************************************************************************
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*/
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#ifndef __DTINTRV_H__
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#define __DTINTRV_H__
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#include "unicode/utypes.h"
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#include "unicode/uobject.h"
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/**
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* \file
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* \brief C++ API: Date Interval data type
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*/
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U_NAMESPACE_BEGIN
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/**
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* This class represents a date interval.
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* It is a pair of UDate representing from UDate 1 to UDate 2.
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* @stable ICU 4.0
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**/
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class U_COMMON_API DateInterval : public UObject {
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public:
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/**
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* Construct a DateInterval given a from date and a to date.
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* @param fromDate The from date in date interval.
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* @param toDate The to date in date interval.
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* @stable ICU 4.0
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*/
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DateInterval(UDate fromDate, UDate toDate);
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/**
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* destructor
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* @stable ICU 4.0
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*/
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virtual ~DateInterval();
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/**
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* Get the from date.
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* @return the from date in dateInterval.
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* @stable ICU 4.0
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*/
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UDate getFromDate() const;
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/**
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* Get the to date.
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* @return the to date in dateInterval.
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* @stable ICU 4.0
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*/
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UDate getToDate() const;
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/**
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* Return the class ID for this class. This is useful only for comparing to
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* a return value from getDynamicClassID(). For example:
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* <pre>
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* . Base* polymorphic_pointer = createPolymorphicObject();
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* . if (polymorphic_pointer->getDynamicClassID() ==
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* . erived::getStaticClassID()) ...
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* </pre>
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* @return The class ID for all objects of this class.
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* @stable ICU 4.0
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*/
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static UClassID U_EXPORT2 getStaticClassID(void);
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/**
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* Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
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* method is to implement a simple version of RTTI, since not all C++
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* compilers support genuine RTTI. Polymorphic operator==() and clone()
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* methods call this method.
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*
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* @return The class ID for this object. All objects of a
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* given class have the same class ID. Objects of
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* other classes have different class IDs.
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* @stable ICU 4.0
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*/
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virtual UClassID getDynamicClassID(void) const;
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/**
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* Copy constructor.
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* @stable ICU 4.0
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*/
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DateInterval(const DateInterval& other);
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/**
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* Default assignment operator
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* @stable ICU 4.0
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*/
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DateInterval& operator=(const DateInterval&);
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/**
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* Equality operator.
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* @return TRUE if the two DateIntervals are the same
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* @stable ICU 4.0
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*/
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virtual UBool operator==(const DateInterval& other) const;
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/**
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* Non-equality operator
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* @return TRUE if the two DateIntervals are not the same
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* @stable ICU 4.0
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*/
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UBool operator!=(const DateInterval& other) const;
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/**
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* clone this object.
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* The caller owns the result and should delete it when done.
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* @return a cloned DateInterval
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* @stable ICU 4.0
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*/
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virtual DateInterval* clone() const;
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private:
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/**
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* Default constructor, not implemented.
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*/
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DateInterval();
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UDate fromDate;
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UDate toDate;
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} ;// end class DateInterval
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inline UDate
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DateInterval::getFromDate() const {
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return fromDate;
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}
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inline UDate
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DateInterval::getToDate() const {
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return toDate;
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}
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inline UBool
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DateInterval::operator!=(const DateInterval& 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
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