jinSasaki

struct Model {
    enum State: Int {
        case none, loaded
    }

    let value: Int
    var state: State? { return State(rawValue: value) }
    func p() {
        if state == .none {
            print("A")

jinSasaki

struct Model {
    enum State: Int {
        case none, loaded
    }

    let value: Int
    var state: State? { return State(rawValue: value) }
    func p() {
        if state == .none {
            print("A")