Date class abstract

Super class of Jalali and Georgian classes

Date objects are required to be immutable

Dates should be uniquely specified by year, month and day Or by using julian day number

Date objects are valid dates once constructed, It should throw exception when there is a validity or calculation problem

For example constructing date with day being out of month length or date being out of computable region throws DateException

Implemented types

Constructors

day → int: Day
no setter
formatter → DateFormatter: create a formatter for this date object
no setter
hashCode → int: hashcode operator
no setteroverride
hour → int: Hour 0..23
no setter
julianDayNumber → int: Julian day number
no setter
millisecond → int: Milliseconds 0..999
no setter
minute → int: Minute 0..59
no setter
month → int: Month 1..12
no setter
monthLength → int: Month length
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
second → int: Second 0..59
no setter
time → Duration: Returns the time part as Duration.
no setter
weekDay → int: Week day number 1..7
no setter
year → int: Year
no setter

add({int years = 0, int months = 0, int days = 0}) → Date: makes a new date instance and add days, months and years separately
addDays(int days) → Date: makes a new date object with added days to this date
addMonths(int months) → Date: Makes a new date object with added months to this date
addYears(int years) → Date: Makes a new date object with added years to this date
compareTo(Date other) → int: Compare dates
override
copy({int? year, int? month, int? day}) → Date: Copy this date object with some fields changed
distanceFrom(Date other) → int: distance between two dates
distanceTo(Date other) → int: distance between two dates
isLeapYear() → bool: Checks if a year is a leap year or not
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toDateTime() → DateTime: Converts date to DateTime object
toString() → String: Subclasses should implement toString
override
toUtcDateTime() → DateTime: Converts date to UTC DateTime object
withDay(int day) → Date: Make a new date object with changed day
withMonth(int month) → Date: Make a new date object with changed month
withYear(int year) → Date: Make a new date object with changed year