kuukaix https://blog.hatena.ne.jp/kuukaix/ kuukaixの日記 https://kuukaix.hatenablog.com/ Swift /* オーバーライド */ class Car: Vehicle { var speed: Double = 0.0 override init() { super.init() maxPassengers = 5 numberOfWheels = 4 } override func description() -> String { return super.description() + "; " + "traveling at \(speed) mph" } } var car = Car() print(car.description()) car.speed = 30.0 print… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkuukaix.hatenablog.com%2Fentry%2F2021%2F02%2F27%2F071935" title="オーバーライド - kuukaixの日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2021-02-27 07:19:35 rich https://kuukaix.hatenablog.com/entry/2021/02/27/071935 1.0 100%