System::Globalization::Details::GregorianCalendarUtils Class Reference

Gregorian calendar utility functions. More...

Static Public Member Functions
static int	GetDaysInYear (int year)
	Gets number of days in specific year. More...
static int	GetDaysInMonth (int year, int month)
	Gets number of days in specific month. More...
static bool	IsLeapYear (int year)
	Checks if the year is leap. More...
static bool	IsLeapDay (int year, int month, int day)
	Checks if the day is leap. More...
static std::unique_ptr< icu::Calendar >	CreateCalendar ()
	Create gregorian ICU calendar. More...
static icu::Calendar &	GetCalendar ()
	Gets thread-local gregorian ICU calendar. More...
static double	ConvertDateTimeToUDate (DateTime time)
	Convert DateTime to ICU UDate. More...
static DateTime	ConvertUDateToDateTime (const double time)
	Convert ICU UDate to DateTime. More...

Static Public Attributes
static constexpr int	MinYear = 1
	Min supported Gregorian year. More...
static constexpr int	MaxYear = 9999
	Max supported Gregorian year. More...

Detailed Description

Gregorian calendar utility functions.

Member Function Documentation

ConvertDateTimeToUDate()

static double System::Globalization::Details::GregorianCalendarUtils::ConvertDateTimeToUDate ( DateTime  time )

static

Convert DateTime to ICU UDate.

ConvertUDateToDateTime()

static DateTime System::Globalization::Details::GregorianCalendarUtils::ConvertUDateToDateTime ( const double  time )

static

Convert ICU UDate to DateTime.

CreateCalendar()

static std::unique_ptr<icu::Calendar> System::Globalization::Details::GregorianCalendarUtils::CreateCalendar ( )

static

Create gregorian ICU calendar.

Returns

ICU calendar.

GetCalendar()

static icu::Calendar& System::Globalization::Details::GregorianCalendarUtils::GetCalendar ( )

static

Gets thread-local gregorian ICU calendar.

Returns

ICU calendar.

GetDaysInMonth()

static int System::Globalization::Details::GregorianCalendarUtils::GetDaysInMonth ( int  year, int  month  )

static

Gets number of days in specific month.

Parameters

year	Year.
month	Month.

Returns

Number of days in specified month of specified year.

GetDaysInYear()

static int System::Globalization::Details::GregorianCalendarUtils::GetDaysInYear ( int  year )

static

Gets number of days in specific year.

Parameters

year

Year.

Returns

Number of days in specified year.

IsLeapDay()

static bool System::Globalization::Details::GregorianCalendarUtils::IsLeapDay ( int  year, int  month, int  day  )

static

Checks if the day is leap.

Parameters

year	Year.
month	Month.
day	Day.

Returns

True if specified date is leap, false otherwise.

IsLeapYear()

static bool System::Globalization::Details::GregorianCalendarUtils::IsLeapYear ( int  year )

static

Checks if the year is leap.

Parameters

year

Year.

Returns

True if specified year is leap, false otherwise.

Member Data Documentation

MaxYear

constexpr int System::Globalization::Details::GregorianCalendarUtils::MaxYear = 9999

staticconstexpr

Max supported Gregorian year.

MinYear

constexpr int System::Globalization::Details::GregorianCalendarUtils::MinYear = 1

staticconstexpr

Min supported Gregorian year.