WesternDateCalculation class
Converting logic for WesternDate.
Core calculation and algorithm for Western dates.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
getJulianDayNumberOfEndOfMonth(
int year, int month, {MmCalendarConfig? config}) → int - Get Julian day number for end of month.
-
getJulianDayNumberOfStartOfMonth(
int year, int month, {MmCalendarConfig? config}) → int - Get Julian day number for start of month.
-
getLengthOfMonth(
int year, int month, {MmCalendarConfig? config}) → int - Find the length of a month.
-
julianToWestern(
{required double julianDay, MmCalendarConfig? config, double? sg}) → WesternDate - Convert Julian Day Number to WesternDate.
-
timeToDay(
double hour, double minute, double second) → double - Convert time → fraction of day (starting at 12 noon).
-
toJulian(
{required WesternDate westernDate, MmCalendarConfig? config, double? sg}) → double - Convert WesternDate to Julian day number.
-
westernToJulian(
{required int year, required int month, required int day, MmCalendarConfig? config, double? sg}) → double - Convert WesternDate to Julian day number.
-
westernToJulianWithTime(
{required int year, required int month, required int day, required int hour, required int minute, required int second, MmCalendarConfig? config, double? sg}) → double - Convert WesternDate with time to Julian day number.