Represents the Japanese calendar. More...

Inheritance diagram for System.Globalization.JapaneseCalendar:

Collaboration diagram for System.Globalization.JapaneseCalendar:

Public Member Functions
	JapaneseCalendar ()
	Initializes a new instance of the T:System.Globalization.JapaneseCalendar class. More...

override DateTime	AddMonths (DateTime time, int months)
	Returns a T:System.DateTime that is the specified number of months away from the specified T:System.DateTime. More...

override DateTime	AddYears (DateTime time, int years)
	Returns a T:System.DateTime that is the specified number of years away from the specified T:System.DateTime. More...

override int	GetDaysInMonth (int year, int month, int era)
	Returns the number of days in the specified month in the specified year in the specified era. More...

override int	GetDaysInYear (int year, int era)
	Returns the number of days in the specified year in the specified era. More...

override int	GetDayOfMonth (DateTime time)
	Returns the day of the month in the specified T:System.DateTime. More...

override DayOfWeek	GetDayOfWeek (DateTime time)
	Returns the day of the week in the specified T:System.DateTime. More...

override int	GetDayOfYear (DateTime time)
	Returns the day of the year in the specified T:System.DateTime. More...

override int	GetMonthsInYear (int year, int era)
	Returns the number of months in the specified year in the specified era. More...

override int	GetWeekOfYear (DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
	Returns the week of the year that includes the date in the specified T:System.DateTime. More...

override int	GetEra (DateTime time)
	Returns the era in the specified T:System.DateTime. More...

override int	GetMonth (DateTime time)
	Returns the month in the specified T:System.DateTime. More...

override int	GetYear (DateTime time)
	Returns the year in the specified T:System.DateTime. More...

override bool	IsLeapDay (int year, int month, int day, int era)
	Determines whether the specified date in the specified era is a leap day. More...

override bool	IsLeapYear (int year, int era)
	Determines whether the specified year in the specified era is a leap year. More...

override int	GetLeapMonth (int year, int era)
	Calculates the leap month for a specified year and era. More...

override bool	IsLeapMonth (int year, int month, int era)
	Determines whether the specified month in the specified year in the specified era is a leap month. More...

override DateTime	ToDateTime (int year, int month, int day, int hour, int minute, int second, int millisecond, int era)
	Returns a T:System.DateTime that is set to the specified date and time in the specified era. More...

override int	ToFourDigitYear (int year)
	Converts the specified year to a four-digit year by using the P:System.Globalization.JapaneseCalendar.TwoDigitYearMax property to determine the appropriate century. More...

Public Member Functions inherited from System.Globalization.Calendar
virtual object	Clone ()
	Creates a new object that is a copy of the current T:System.Globalization.Calendar object. More...

virtual DateTime	AddMilliseconds (DateTime time, double milliseconds)
	Returns a T:System.DateTime that is the specified number of milliseconds away from the specified T:System.DateTime. More...

virtual DateTime	AddDays (DateTime time, int days)
	Returns a T:System.DateTime that is the specified number of days away from the specified T:System.DateTime. More...

virtual DateTime	AddHours (DateTime time, int hours)
	Returns a T:System.DateTime that is the specified number of hours away from the specified T:System.DateTime. More...

virtual DateTime	AddMinutes (DateTime time, int minutes)
	Returns a T:System.DateTime that is the specified number of minutes away from the specified T:System.DateTime. More...

virtual DateTime	AddSeconds (DateTime time, int seconds)
	Returns a T:System.DateTime that is the specified number of seconds away from the specified T:System.DateTime. More...

virtual DateTime	AddWeeks (DateTime time, int weeks)
	Returns a T:System.DateTime that is the specified number of weeks away from the specified T:System.DateTime. More...

virtual int	GetDaysInMonth (int year, int month)
	Returns the number of days in the specified month and year of the current era. More...

virtual int	GetDaysInYear (int year)
	Returns the number of days in the specified year of the current era. More...

virtual int	GetHour (DateTime time)
	Returns the hours value in the specified T:System.DateTime. More...

virtual double	GetMilliseconds (DateTime time)
	Returns the milliseconds value in the specified T:System.DateTime. More...

virtual int	GetMinute (DateTime time)
	Returns the minutes value in the specified T:System.DateTime. More...

virtual int	GetMonthsInYear (int year)
	Returns the number of months in the specified year in the current era. More...

virtual int	GetSecond (DateTime time)
	Returns the seconds value in the specified T:System.DateTime. More...

virtual bool	IsLeapDay (int year, int month, int day)
	Determines whether the specified date in the current era is a leap day. More...

virtual bool	IsLeapMonth (int year, int month)
	Determines whether the specified month in the specified year in the current era is a leap month. More...

virtual int	GetLeapMonth (int year)
	Calculates the leap month for a specified year. More...

virtual bool	IsLeapYear (int year)
	Determines whether the specified year in the current era is a leap year. More...

virtual DateTime	ToDateTime (int year, int month, int day, int hour, int minute, int second, int millisecond)
	Returns a T:System.DateTime that is set to the specified date and time in the current era. More...

Public Attributes
override int []	Eras => helper.Eras
	Gets the list of eras in the T:System.Globalization.JapaneseCalendar. More...

Public Attributes inherited from System.Globalization.Calendar
const int	CurrentEra = 0
	Represents the current era of the current calendar. More...

Properties
override DateTime	MinSupportedDateTime `[get]`
	Gets the earliest date and time supported by the current T:System.Globalization.JapaneseCalendar object. More...

override DateTime	MaxSupportedDateTime `[get]`
	Gets the latest date and time supported by the current T:System.Globalization.JapaneseCalendar object. More...

override CalendarAlgorithmType	AlgorithmType `[get]`
	Gets a value that indicates whether the current calendar is solar-based, lunar-based, or a combination of both. More...

override int	TwoDigitYearMax `[get, set]`
	Gets or sets the last year of a 100-year range that can be represented by a 2-digit year. More...

Properties inherited from System.Globalization.Calendar
virtual DateTime	MinSupportedDateTime `[get]`
	Gets the earliest date and time supported by this T:System.Globalization.Calendar object. More...

virtual DateTime	MaxSupportedDateTime `[get]`
	Gets the latest date and time supported by this T:System.Globalization.Calendar object. More...

virtual CalendarAlgorithmType	AlgorithmType `[get]`
	Gets a value indicating whether the current calendar is solar-based, lunar-based, or a combination of both. More...

bool	IsReadOnly `[get]`
	Gets a value indicating whether this T:System.Globalization.Calendar object is read-only. More...

abstract int []	Eras `[get]`
	When overridden in a derived class, gets the list of eras in the current calendar. More...

virtual int	TwoDigitYearMax `[get, set]`
	Gets or sets the last year of a 100-year range that can be represented by a 2-digit year. More...

Additional Inherited Members
Static Public Member Functions inherited from System.Globalization.Calendar
static Calendar	ReadOnly (Calendar calendar)
	Returns a read-only version of the specified T:System.Globalization.Calendar object. More...

Protected Member Functions inherited from System.Globalization.Calendar
	Calendar ()
	Initializes a new instance of the T:System.Globalization.Calendar class. More...

Protected Attributes inherited from System.Globalization.Calendar
virtual int	DaysInYearBeforeMinSupportedYear => 365
	Gets the number of days in the year that precedes the year that is specified by the P:System.Globalization.Calendar.MinSupportedDateTime property. More...

Detailed Description

Represents the Japanese calendar.

Definition at line 12 of file JapaneseCalendar.cs.

Constructor & Destructor Documentation

◆ JapaneseCalendar()

System.Globalization.JapaneseCalendar.JapaneseCalendar ( )

Initializes a new instance of the T:System.Globalization.JapaneseCalendar class.

Exceptions

T:System.TypeInitializationException Unable to initialize a T:System.Globalization.JapaneseCalendar object because of missing culture information.

Definition at line 216 of file JapaneseCalendar.cs.

Member Function Documentation

◆ AddMonths()

override DateTime System.Globalization.JapaneseCalendar.AddMonths	(	DateTime	time,
		int	months
	)

virtual

Returns a T:System.DateTime that is the specified number of months away from the specified T:System.DateTime.

Parameters

time	The T:System.DateTime to which to add months.
months	The number of months to add.

Returns: The T:System.DateTime that results from adding the specified number of months to the specified T:System.DateTime.

Exceptions

T:System.ArgumentException	The resulting T:System.DateTime is outside the supported range.
T:System.ArgumentOutOfRangeException	months is less than -120000.-or- months is greater than 120000.

Implements System.Globalization.Calendar.

Definition at line 237 of file JapaneseCalendar.cs.

◆ AddYears()

override DateTime System.Globalization.JapaneseCalendar.AddYears	(	DateTime	time,
		int	years
	)

virtual

Returns a T:System.DateTime that is the specified number of years away from the specified T:System.DateTime.

Parameters

time	The T:System.DateTime to which to add years.
years	The number of years to add.

Returns: The T:System.DateTime that results from adding the specified number of years to the specified T:System.DateTime.

Exceptions

T:System.ArgumentException	The resulting T:System.DateTime is outside the supported range.
T:System.ArgumentOutOfRangeException	time is outside the supported range of the T:System.Globalization.JapaneseCalendar type.-or- years is less than -10,000 or greater than 10,000.

Implements System.Globalization.Calendar.

Definition at line 250 of file JapaneseCalendar.cs.

◆ GetDayOfMonth()

override int System.Globalization.JapaneseCalendar.GetDayOfMonth ( DateTime time )

virtual

Returns the day of the month in the specified T:System.DateTime.

Parameters

time	The T:System.DateTime to read.

Returns: An integer from 1 to 31 that represents the day of the month in the specified T:System.DateTime.

Implements System.Globalization.Calendar.

Definition at line 284 of file JapaneseCalendar.cs.

◆ GetDayOfWeek()

override DayOfWeek System.Globalization.JapaneseCalendar.GetDayOfWeek ( DateTime time )

virtual

Returns the day of the week in the specified T:System.DateTime.

Parameters

time	The T:System.DateTime to read.

Returns: A T:System.DayOfWeek value that represents the day of the week in the specified T:System.DateTime.

Implements System.Globalization.Calendar.

Definition at line 292 of file JapaneseCalendar.cs.

◆ GetDayOfYear()

override int System.Globalization.JapaneseCalendar.GetDayOfYear ( DateTime time )

virtual

Returns the day of the year in the specified T:System.DateTime.

Parameters

time	The T:System.DateTime to read.

Returns: An integer from 1 to 366 that represents the day of the year in the specified T:System.DateTime.

Implements System.Globalization.Calendar.

Definition at line 300 of file JapaneseCalendar.cs.

◆ GetDaysInMonth()

override int System.Globalization.JapaneseCalendar.GetDaysInMonth	(	int	year,
		int	month,
		int	era
	)

virtual

Returns the number of days in the specified month in the specified year in the specified era.

Parameters

year	An integer that represents the year.
month	An integer from 1 to 12 that represents the month.
era	An integer that represents the era.

Returns: The number of days in the specified month in the specified year in the specified era.

Exceptions

T:System.ArgumentOutOfRangeException year is outside the range supported by the calendar.-or- month is outside the range supported by the calendar.-or- era is outside the range supported by the calendar.

Implements System.Globalization.Calendar.

Definition at line 264 of file JapaneseCalendar.cs.

◆ GetDaysInYear()

override int System.Globalization.JapaneseCalendar.GetDaysInYear	(	int	year,
		int	era
	)

virtual

Returns the number of days in the specified year in the specified era.

Parameters

year	An integer that represents the year.
era	An integer that represents the era.

Returns: The number of days in the specified year in the specified era.

Exceptions

T:System.ArgumentOutOfRangeException year is outside the range supported by the calendar.-or- era is outside the range supported by the calendar.

Implements System.Globalization.Calendar.

Definition at line 276 of file JapaneseCalendar.cs.

◆ GetEra()

override int System.Globalization.JapaneseCalendar.GetEra ( DateTime time )

virtual

Returns the era in the specified T:System.DateTime.

Parameters

time	The T:System.DateTime to read.

Returns: An integer that represents the era in the specified T:System.DateTime.

Exceptions

T:System.ArgumentOutOfRangeException The resulting T:System.DateTime is outside the supported range.

Implements System.Globalization.Calendar.

Definition at line 335 of file JapaneseCalendar.cs.

◆ GetLeapMonth()

override int System.Globalization.JapaneseCalendar.GetLeapMonth	(	int	year,
		int	era
	)

virtual

Calculates the leap month for a specified year and era.

Parameters

year	A year.
era	An era.

Returns: The return value is always 0 because the T:System.Globalization.JapaneseCalendar type does not support the notion of a leap month.

Exceptions

T:System.ArgumentOutOfRangeException year or era is outside the range supported by the T:System.Globalization.JapaneseCalendar type.

Reimplemented from System.Globalization.Calendar.

Definition at line 393 of file JapaneseCalendar.cs.

◆ GetMonth()

override int System.Globalization.JapaneseCalendar.GetMonth ( DateTime time )

virtual

Returns the month in the specified T:System.DateTime.

Parameters

time	The T:System.DateTime to read.

Returns: An integer from 1 to 12 that represents the month in the specified T:System.DateTime.

Implements System.Globalization.Calendar.

Definition at line 343 of file JapaneseCalendar.cs.

◆ GetMonthsInYear()

override int System.Globalization.JapaneseCalendar.GetMonthsInYear	(	int	year,
		int	era
	)

virtual

Returns the number of months in the specified year in the specified era.

Parameters

year	An integer that represents the year.
era	An integer that represents the era.

Returns: The return value is always 12.

Exceptions

T:System.ArgumentOutOfRangeException year is outside the range supported by the calendar.-or- era is outside the range supported by the calendar.

Implements System.Globalization.Calendar.

Definition at line 312 of file JapaneseCalendar.cs.

◆ GetWeekOfYear()

override int System.Globalization.JapaneseCalendar.GetWeekOfYear	(	DateTime	time,
		CalendarWeekRule	rule,
		DayOfWeek	firstDayOfWeek
	)

virtual

Returns the week of the year that includes the date in the specified T:System.DateTime.

Parameters

time	The T:System.DateTime to read.
rule	One of the T:System.Globalization.CalendarWeekRule values that defines a calendar week.
firstDayOfWeek	One of the T:System.DayOfWeek values that represents the first day of the week.

Returns: A 1-based integer that represents the week of the year that includes the date in the time parameter.

Exceptions

T:System.ArgumentOutOfRangeException time or firstDayOfWeek is outside the range supported by the calendar.-or- rule is not a valid T:System.Globalization.CalendarWeekRule value.

Reimplemented from System.Globalization.Calendar.

Definition at line 326 of file JapaneseCalendar.cs.

◆ GetYear()

override int System.Globalization.JapaneseCalendar.GetYear ( DateTime time )

virtual

Returns the year in the specified T:System.DateTime.

Parameters

time	The T:System.DateTime to read.

Returns: An integer that represents the year in the specified T:System.DateTime.

Implements System.Globalization.Calendar.

Definition at line 351 of file JapaneseCalendar.cs.

◆ IsLeapDay()

override bool System.Globalization.JapaneseCalendar.IsLeapDay	(	int	year,
		int	month,
		int	day,
		int	era
	)

virtual

Determines whether the specified date in the specified era is a leap day.

Parameters

year	An integer that represents the year.
month	An integer from 1 to 12 that represents the month.
day	An integer from 1 to 31 that represents the day.
era	An integer that represents the era.

Returns: true, if the specified day is a leap day; otherwise, false.

Exceptions

T:System.ArgumentOutOfRangeException year is outside the range supported by the calendar.-or- month is outside the range supported by the calendar.-or- day is outside the range supported by the calendar.-or- era is outside the range supported by the calendar.

Implements System.Globalization.Calendar.

Definition at line 368 of file JapaneseCalendar.cs.

◆ IsLeapMonth()

override bool System.Globalization.JapaneseCalendar.IsLeapMonth	(	int	year,
		int	month,
		int	era
	)

virtual

Determines whether the specified month in the specified year in the specified era is a leap month.

Parameters

year	An integer that represents the year.
month	An integer from 1 to 12 that represents the month.
era	An integer that represents the era.

Returns: This method always returns false, unless overridden by a derived class.

Exceptions

T:System.ArgumentOutOfRangeException year is outside the range supported by the calendar.-or- month is outside the range supported by the calendar.-or- era is outside the range supported by the calendar.

Implements System.Globalization.Calendar.

Definition at line 407 of file JapaneseCalendar.cs.

◆ IsLeapYear()

override bool System.Globalization.JapaneseCalendar.IsLeapYear	(	int	year,
		int	era
	)

virtual

Determines whether the specified year in the specified era is a leap year.

Parameters

year	An integer that represents the year.
era	An integer that represents the era.

Returns: true, if the specified year is a leap year; otherwise, false.

Exceptions

T:System.ArgumentOutOfRangeException year is outside the range supported by the calendar.-or- era is outside the range supported by the calendar.

Implements System.Globalization.Calendar.

Definition at line 381 of file JapaneseCalendar.cs.

◆ ToDateTime()

override DateTime System.Globalization.JapaneseCalendar.ToDateTime	(	int	year,
		int	month,
		int	day,
		int	hour,
		int	minute,
		int	second,
		int	millisecond,
		int	era
	)

virtual

Returns a T:System.DateTime that is set to the specified date and time in the specified era.

Parameters

year	An integer that represents the year.
month	An integer from 1 to 12 that represents the month.
day	An integer from 1 to 31 that represents the day.
hour	An integer from 0 to 23 that represents the hour.
minute	An integer from 0 to 59 that represents the minute.
second	An integer from 0 to 59 that represents the second.
millisecond	An integer from 0 to 999 that represents the millisecond.
era	An integer that represents the era.

Returns: The T:System.DateTime that is set to the specified date and time in the current era.

Exceptions

T:System.ArgumentOutOfRangeException year is outside the range supported by the calendar.-or- month is outside the range supported by the calendar.-or- day is outside the range supported by the calendar.-or- hour is less than zero or greater than 23.-or- minute is less than zero or greater than 59.-or- second is less than zero or greater than 59.-or- millisecond is less than zero or greater than 999.-or- era is outside the range supported by the calendar.

Implements System.Globalization.Calendar.

Definition at line 431 of file JapaneseCalendar.cs.

◆ ToFourDigitYear()

override int System.Globalization.JapaneseCalendar.ToFourDigitYear ( int year )

virtual

Converts the specified year to a four-digit year by using the P:System.Globalization.JapaneseCalendar.TwoDigitYearMax property to determine the appropriate century.

Parameters

year	An integer (usually two digits) that represents the year to convert.

Returns: An integer that contains the four-digit representation of year .

Exceptions

T:System.ArgumentOutOfRangeException year is outside the range supported by the calendar.

Reimplemented from System.Globalization.Calendar.

Definition at line 441 of file JapaneseCalendar.cs.

Member Data Documentation

◆ Eras

override int [] System.Globalization.JapaneseCalendar.Eras => helper.Eras

Gets the list of eras in the T:System.Globalization.JapaneseCalendar.

Returns: An array of integers that represents the eras in the T:System.Globalization.JapaneseCalendar.

Definition at line 65 of file JapaneseCalendar.cs.

Property Documentation

◆ AlgorithmType

override CalendarAlgorithmType System.Globalization.JapaneseCalendar.AlgorithmType

get

Gets a value that indicates whether the current calendar is solar-based, lunar-based, or a combination of both.

Returns: Always returns F:System.Globalization.CalendarAlgorithmType.SolarCalendar.

Definition at line 54 of file JapaneseCalendar.cs.

◆ MaxSupportedDateTime

override DateTime System.Globalization.JapaneseCalendar.MaxSupportedDateTime

get

Gets the latest date and time supported by the current T:System.Globalization.JapaneseCalendar object.

Returns: The latest date and time supported by the T:System.Globalization.JapaneseCalendar type, which is equivalent to the last moment of December 31, 9999 C.E. in the Gregorian calendar.

Definition at line 43 of file JapaneseCalendar.cs.

◆ MinSupportedDateTime

override DateTime System.Globalization.JapaneseCalendar.MinSupportedDateTime

get

Gets the earliest date and time supported by the current T:System.Globalization.JapaneseCalendar object.

Returns: The earliest date and time supported by the T:System.Globalization.JapaneseCalendar type, which is equivalent to the first moment of September 8, 1868 C.E. in the Gregorian calendar.

Definition at line 32 of file JapaneseCalendar.cs.

◆ TwoDigitYearMax

override int System.Globalization.JapaneseCalendar.TwoDigitYearMax

getset

Gets or sets the last year of a 100-year range that can be represented by a 2-digit year.

Returns: The last year of a 100-year range that can be represented by a 2-digit year.

Exceptions

T:System.ArgumentOutOfRangeException	The value specified in a set operation is less than 99. -or- The value specified in a set operation is greater than 8011 (or `MaxSupportedDateTime.Year`).
T:System.InvalidOperationException	In a set operation, the current instance is read-only.

Definition at line 72 of file JapaneseCalendar.cs.

The documentation for this class was generated from the following file:

D:/All cs/System.Globalization/JapaneseCalendar.cs

Public Member Functions

Public Attributes

Properties

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ JapaneseCalendar()

Member Function Documentation

◆ AddMonths()

◆ AddYears()

◆ GetDayOfMonth()

◆ GetDayOfWeek()

◆ GetDayOfYear()

◆ GetDaysInMonth()

◆ GetDaysInYear()

◆ GetEra()

◆ GetLeapMonth()

◆ GetMonth()

◆ GetMonthsInYear()

◆ GetWeekOfYear()

◆ GetYear()

◆ IsLeapDay()

◆ IsLeapMonth()

◆ IsLeapYear()

◆ ToDateTime()

◆ ToFourDigitYear()

Member Data Documentation

◆ Eras

Property Documentation

◆ AlgorithmType

◆ MaxSupportedDateTime

◆ MinSupportedDateTime

◆ TwoDigitYearMax