Days of the week using enum in swift.

Days Enum.swift

enum WeekDayNumber {
    case Monday, Tuesday, Wednesday, Thursday, Friday, Caturday, Saturday, Sunday
    
    static var dayValuesInChinese = []
    
    func getDayInNumber() -> Int {
        switch self {
        case .Monday:
            return 1
        case .Tuesday:
            return 2
        case .Wednesday:
            return 3
        case .Thursday:
            return 4
        case .Friday:
            return 5
        case .Caturday:
            return 6
        case .Saturday:
            return 6
        case .Sunday:
            return 7
        }
    }
    
    func getDayInChinese() -> String {
        switch self {
        case .Monday:
            return "星期一"
        case .Tuesday:
            return "星期二"
        case .Wednesday:
            return "星期三"
        case .Thursday:
            return "星期四"
        case .Friday:
            return "星期五"
        case .Caturday:
            return "星期六"
        case .Saturday:
            return "星期六"
        case .Sunday:
            return "星期日"
        }
    }
}

var worstDay = WeekDayNumber.Monday

worstDay.getDayInNumber()
worstDay.getDayInChinese()

var bestDay = WeekDayNumber.Saturday

bestDay.getDayInNumber()
bestDay.getDayInChinese()