DateTimeExtensions extension

Provides extended methods for DateTime.

DateTime用の拡張メソッドを提供します。

on

• DateTime

Properties

weekNumber → int

Available on DateTime, provided by the DateTimeExtensions extension

Gets the ISO 8601 week number from DateTime.

no setter

Methods

age([DateTime? today]) → DateDuration

Available on DateTime, provided by the DateTimeExtensions extension

Returns the age at today (or current time) for the date.

dateToNextBirthday([DateTime? target]) → DateDuration

Available on DateTime, provided by the DateTimeExtensions extension

Returns the period until the next year date at target (or current time) for a date.

E() → String

Available on DateTime, provided by the DateTimeExtensions extension

Parse from DateTime to String corresponding to an Intl DateFormat.

format(String format) → String

Available on DateTime, provided by the DateTimeExtensions extension

Parses DateTime to String by passing format corresponding to the Intl DateFormat.

HHmm() → String

Available on DateTime, provided by the DateTimeExtensions extension

Parse from DateTime to String corresponding to an Intl DateFormat.

HHmmss() → String

Available on DateTime, provided by the DateTimeExtensions extension

Parse from DateTime to String corresponding to an Intl DateFormat.

isThisDay([DateTime? dateTime]) → bool

Available on DateTime, provided by the DateTimeExtensions extension

Returns true if the date is the same as a specific dateTime or the current time.

isThisHour([DateTime? dateTime]) → bool

Available on DateTime, provided by the DateTimeExtensions extension

Returns true if the time is the same as a specific dateTime or the current time.

isThisMinute([DateTime? dateTime]) → bool

Available on DateTime, provided by the DateTimeExtensions extension

Returns true if the minute is the same as a specific dateTime or the current time.

isThisMonth([DateTime? dateTime]) → bool

Available on DateTime, provided by the DateTimeExtensions extension

Returns true if the month is the same as a specific dateTime or the current time.

isThisSecond([DateTime? dateTime]) → bool

Available on DateTime, provided by the DateTimeExtensions extension

Returns true if the second is the same as a specific dateTime or the current time.

isThisYear([DateTime? dateTime]) → bool

Available on DateTime, provided by the DateTimeExtensions extension

Returns true if the year is the same as a specific dateTime or the current time.

isToday([DateTime? dateTime]) → bool

Available on DateTime, provided by the DateTimeExtensions extension

toDate() → DateTime

Available on DateTime, provided by the DateTimeExtensions extension

Create a new DateTime by extracting only the year and month from DateTime.

toDateID() → String

Available on DateTime, provided by the DateTimeExtensions extension

Converts from DateTime to a String of the form 20221223.

toDateTimeID() → String

Available on DateTime, provided by the DateTimeExtensions extension

Converts from DateTime to a String of the form 20221223102331.

toUnUtc() → DateTime

Available on DateTime, provided by the DateTimeExtensions extension

Treats DateTime, which is not defined as UTC due to parsing, as UTC and converts it to local time.

yyyyMM() → String

Available on DateTime, provided by the DateTimeExtensions extension

Parse from DateTime to String corresponding to an Intl DateFormat.

yyyyMMdd() → String

Available on DateTime, provided by the DateTimeExtensions extension

Parse from DateTime to String corresponding to an Intl DateFormat.

yyyyMMddHHmm() → String

Available on DateTime, provided by the DateTimeExtensions extension

Parse from DateTime to String corresponding to an Intl DateFormat.

yyyyMMddHHmmss() → String

Available on DateTime, provided by the DateTimeExtensions extension

Parse from DateTime to String corresponding to an Intl DateFormat.