enum : Int

enum numbers001 : Int {

    case zero // 0

    case one // 1

    case two // 2

}

 

var number000 : numbers001 = .zero

print(number000) // result : zero

var number000Int = number000.rawValue

print(number000Int) // result : 0

 

var number001 : numbers001 = .one

print(number001) // result : one

var number001Int = number001.rawValue

print(number001Int) // result : 1

 

var number002 : numbers001 = .two

print(number002) // result : two

var number002Int = number002.rawValue

print(number002Int) // result : 2

 

// blank

enum numbers002 : Int {

    case ten = 10 // 10

    case twenty = 20 // 20

    case blank // 21

    case thirty = 30 // 30

}

 

var number010 : numbers002 = .ten

print(number010) // result : ten

var number010Int = number010.rawValue

print(number010Int) // result : 10

 

var number020 : numbers002 = .twenty

print(number020) // result : twenty

var number020Int = number020.rawValue

print(number020Int) // result : 20

 

var blank : numbers002 = .blank

print(blank) // result : blank

var blankInt = blank.rawValue

print(blankInt) // result : 21

 

var number030 : numbers002 = .thirty

print(number030) // result : ten

var number030Int = number030.rawValue

print(number030Int) // result : 30