Contents

weekday(_:)

Modifies the date interval format style to include the specified weekday style.

Declaration

func weekday(_ format: Date.IntervalFormatStyle.Symbol.Weekday = .abbreviated) -> Date.IntervalFormatStyle

Parameters

  • format:

    The weekday format style to apply to the date interval format style.

Return Value

A date interval format style that includes the specified weekday style.

Discussion

Use a combination of modifier instance methods to customize the format of the date interval. The following example shows a combination date interval format styles that include the weekday:

if let today = Calendar.current.date(byAdding: .day, value: -140, to: Date()),
   let sevenDaysBeforeToday = Calendar.current.date(byAdding: .day, value: -7, to: today) {

    // Create a Range<Date>.
    let weekBefore = sevenDaysBeforeToday..<today

    print(weekBefore.formatted(.interval.day().month(.wide).year().weekday(.wide)))
    print(weekBefore.formatted(.interval.day().weekday(.abbreviated)))
    print(weekBefore.formatted(.interval.day().month(.wide).weekday(.narrow)))
}
// Friday, February 5 – Friday, February 12, 2021
// 5 Fri – 12 Fri
// F, February 5 – F, February 12

See Also

Modifying Date Interval Format Styles