Generic extension methods

Usage

DateTime(1900).isLeapYear; // false

DateTime(2023, DateTime.july, 14).week; // 

Operators

// Moon landing happened before present time
DateTime(1969, DateTime.july, 20) < now; // true

DateTime.utc(1970) == DateTime.fromMillisecondsSinceEpoch(0, isUtc: true); // true

List of extensions

Getters

• date

  Returns new object with hours, minutes, ..., microseconds omitted

• isLeapYear

• isPast

• isFuture

• hour12

• isAm

• isPm

• quarter

• week

  ISO Week number

• weekYear

  Year according to ISO Week

• dayOfYear

  Ordinal day of the year

  • January 1st => 1
  • December 31st => 365 (or 366 if isLeapYear)

Methods

• differenceInDays()

• timeZoneFormatted()

• isPastAnchored(DateTime anchor)

• isFutureAnchored(DateTime anchor)

• clone()

  Returns object of same type as the original.

  Moment().clone(); // A new Moment instance
  DateTime().clone(); // A new DateTime instance

• toMoment({MomentLocalization? localization})

• format(...)

  Format DateTime objects without need of creating Moment. (Not really recommended, no point in avoiding Moment)

Operators

Now you can use operators on DateTime (and Moment) objects

• +(other)

  is equivalent to add(other)

• -(other)

  is equivalent to subtract(other)

• >(other)

  is equivalent to isAfter(other)

• <(other)

  is equivalent to isBefore(other)

• >=(other)

  is equivalent to isAfter(other) || isAtSameMomentAs(other)

• <=(other)

  is equivalent to isBefore(other) || isAtSameMomentAs(other)