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// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ******************************************************************************* * Copyright (C) 2008-2009, International Business Machines Corporation and * others. All Rights Reserved. ******************************************************************************* * * File DTINTRV.H * ******************************************************************************* */ #ifndef __DTINTRV_H__ #define __DTINTRV_H__ #include "unicode/utypes.h" #if U_SHOW_CPLUSPLUS_API #include "unicode/uobject.h" /** * \file * \brief C++ API: Date Interval data type */ U_NAMESPACE_BEGIN /** * This class represents a date interval. * It is a pair of UDate representing from UDate 1 to UDate 2. * @stable ICU 4.0 **/ class U_COMMON_API DateInterval : public UObject { public: /** * Construct a DateInterval given a from date and a to date. * @param fromDate The from date in date interval. * @param toDate The to date in date interval. * @stable ICU 4.0 */ DateInterval(UDate fromDate, UDate toDate); /** * destructor * @stable ICU 4.0 */ virtual ~DateInterval(); /** * Get the from date. * @return the from date in dateInterval. * @stable ICU 4.0 */ inline UDate getFromDate() const; /** * Get the to date. * @return the to date in dateInterval. * @stable ICU 4.0 */ inline UDate getToDate() 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() == * . derived::getStaticClassID()) ... * </pre> * @return The class ID for all objects of this class. * @stable ICU 4.0 */ 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 4.0 */ virtual UClassID getDynamicClassID(void) const override; /** * Copy constructor. * @stable ICU 4.0 */ DateInterval(const DateInterval& other); /** * Default assignment operator * @stable ICU 4.0 */ DateInterval& operator=(const DateInterval&); /** * Equality operator. * @return true if the two DateIntervals are the same * @stable ICU 4.0 */ virtual bool operator==(const DateInterval& other) const; /** * Non-equality operator * @return true if the two DateIntervals are not the same * @stable ICU 4.0 */ inline bool operator!=(const DateInterval& other) const; /** * clone this object. * The caller owns the result and should delete it when done. * @return a cloned DateInterval * @stable ICU 4.0 */ virtual DateInterval* clone() const; private: /** * Default constructor, not implemented. */ DateInterval() = delete; UDate fromDate; UDate toDate; } ;// end class DateInterval inline UDate DateInterval::getFromDate() const { return fromDate; } inline UDate DateInterval::getToDate() const { return toDate; } inline bool DateInterval::operator!=(const DateInterval& other) const { return ( !operator==(other) ); } U_NAMESPACE_END #endif /* U_SHOW_CPLUSPLUS_API */ #endif
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