year()

Modifies the ISO 8601 date format style to include the year in the formatted output.

Declaration

func year() -> Date.ISO8601FormatStyle

Return Value

An ISO 8601 date format style modified to include the year.

Discussion

This example shows an ISO 8601 format with, and without, a year.

let meetingDate = Date() // Jun 23, 2021 at 12:51 PM
meetingDate.formatted(.iso8601
    .year()
    .month()
    .day()
) 
// 20210623

meetingDate.formatted(.iso8601
    .month()
    .day()
) 
// 0623

The default Date.ISO8601FormatStyle includes the year.

For more information about formatting dates, see the Date.FormatStyle.

year()

Declaration

Return Value

Discussion

See Also

Modifying Dates in an ISO 8601 Format Style