protocol daysofaweek {
mutating func show()
}
enum days: daysofaweek {
case sun, mon, tue, wed, thurs, fri, sat
mutating func show() {
switch self {
case .sun:
self = .sun
print("Sunday")
case .mon:
self = .mon
print("Monday")
case .tue:
self = .tue
print("Tuesday")
case .wed:
self = .wed
print("Wednesday")
case .thurs:
self = .thurs
print("Wednesday")
case .fri:
self = .fri
print("Wednesday")
case .sat:
self = .sat
print("Saturday")
default:
print("NO Such Day")
}
}
}
var res = days.wed
res.show()
