Get the day of the week from date iOS swift

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Problem:

I want to get the day(0,1,2,3...) of the week from the particular date.


Solution:

    func getDayOfWeek(_ today:Date) -> Int? {
        //        let formatter  = DateFormatter()
        let myCalendar = Calendar(identifier: .gregorian)
        let weekDay = myCalendar.component(.weekday, from: today)
        return weekDay
    }


0 means sunday,1 means monday etc

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