gregorian_calendar_utils.h

 
#pragma once
 
#include <memory>
#include <defines.h>
#include <system/date_time.h>
#include <system/details/icu_namespace.h>
 
ASPOSECPP_3RD_PARTY_ICU_NAMESPACE_START {
    ASPOSECPP_3RD_PARTY_CLASS(Calendar);
}
 
namespace System { namespace Globalization { namespace Details {
 
class GregorianCalendarUtils final
{
public:
    static constexpr int MinYear = 1;
    static constexpr int MaxYear = 9999;
 
    static int GetDaysInYear(int year);
 
    static int GetDaysInMonth(int year, int month);
 
    static bool IsLeapYear(int year);
 
    static bool IsLeapDay(int year, int month, int day);
 
    static std::unique_ptr<codeporting_icu::Calendar> CreateCalendar();
 
    static codeporting_icu::Calendar& GetCalendar();
 
    static double ConvertDateTimeToUDate(DateTime time);
 
    static DateTime ConvertUDateToDateTime(const double time);
};
 
}}} // namespace System::Globalization::Details