DateTimeCalculator class final

Constructors

DateTimeCalculator()

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

addMonths(DateTime date, int count) → DateTime
Adds the specified number of months to the given DateTime.
getDaysCountInMonth(int year, int month) → int
Returns the number of days in the specified month and year.
getWeekNumber(DateTime date) → int
Returns the week number of the given DateTime within the year.
isBetween(DateTime date, DateTime start, DateTime end) → bool
Checks if the given DateTime is between the start and end DateTimes (exclusive).
isLeapYear(int year) → bool
Checks if the given year is a leap year.
roundToDayEnd(DateTime date) → DateTime
Rounds the given DateTime to the end of the day (23:59:59).
roundToDayStart(DateTime date) → DateTime
Rounds the given DateTime to the start of the day (00:00:00).
roundToFirstDayOfMonth(DateTime date) → DateTime
Rounds the given DateTime to the first day of the month.
roundToFirstDayOfWeek(DateTime date) → DateTime
Rounds the given DateTime to the first day of the week (Monday).
roundToFirstDayOfYear(DateTime date) → DateTime
Rounds the given DateTime to the first day of the year.
roundToLastDayOfMonth(DateTime date) → DateTime
Rounds the given DateTime to the last day of the month.
roundToLastDayOfWeek(DateTime date) → DateTime
Rounds the given DateTime to the last day of the week (Sunday).
roundToLastDayOfYear(DateTime date) → DateTime
Rounds the given DateTime to the last day of the year.
subtractMonths(DateTime date, int count) → DateTime
Subtracts the specified number of months from the given DateTime.