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Description:

in date utils

in_date_utils #

Another utils for DateTime.
Usage #
To use this plugin, add in_date_utils as a dependency in your pubspec.yaml file.
Example #
import 'package:in_date_utils/in_date_utils.dart';

void main() {
final now = DTU.now();

print(now);
// 2020-10-22 18:18:27.125878

print(DTU.startOfDay(now));
// 2020-10-22 00:00:00.000

print(DTU.isFirstDayOfWeek(now));
// false

print(DTU.lastDayOfMonth(now));
// 2020-10-31 00:00:00.000

print(DTU.getDaysInYear(2020));
// 366

print(DTU.getWeeksInYear(2020));
// 53
}
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Methods classifier #
Basic #

now() - returns current DateTime.

Comparison #
Is in same period

isSameDay() - checks if two DateTime instances are on the same day.

Max/min

max() - returns the latest of two dates.
min() - returns the earliest of two dates.

Checks #
Week

isFirstDayOfWeek() - checks if provided DateTime is in the first day of a week (Monday).
isLastDayOfWeek() - checks if provided DateTime is in the last day of a week (Sunday).

Month

isFirstDayOfMonth() - Checks if DateTime is in the first day of a month.
isLastDayOfMonth() - Checks if DateTime is in the last day of a month.

Transformation #
Next/prev

nextDay()/previousDay() - returns same time in the next/previous day.
nextYear()/previousYear() - returns same date and time in the next/previous year.

Start/end

startOfDay() - returns DateTime for the beginning of the day (00:00:00).
startOfNextDay() - returns DateTime for the beginning of the next day (00:00:00).
startOfToday() - returns DateTime for the beginning of today (00:00:00).
firstDayOfWeek() - returns DateTime for the beginning of the first day of the week for specified date.
firstDayOfNextWeek() - returns DateTime for the beginning of the first day of the next week for specified date.
lastDayOfWeek() - returns DateTime for the beginning of the last day of the week for specified date.
firstDayOfFirstWeek() - returns start of the first day of the first week in year.

Adding

addDays() - Returns the DateTime resulting from adding the given number of months to this DateTime.
addWeeks() - Returns the DateTime resulting from adding the given number of weeks to this DateTime.
addMonth() - Returns the DateTime resulting from adding the given number of days to this DateTime.
addYears() - Returns the DateTime resulting from adding the given number of years to this DateTime.

Information #

getDaysInMonth() - returns number of days in the month of the year.
getDayNumberInYear() - returns number of the day in year.
getDayNumberInWeek() - returns number of the day in week.
getWeekNumber() - returns number of the week in year.
getLastWeekNumber() - returns number of the last week in year.
getDaysDifference() - returns count of days between two dates.

Generation #

generateWithDayStep() - returns an iterable of DateTime in given range with 1 day step.