kuukaix https://blog.hatena.ne.jp/kuukaix/ kuukaixの日記 https://kuukaix.hatenablog.com/ Swift /* ジェネリクス 型指定の引数 */ func swapTwoInts(a: inout Int, b: inout Int) { let c = a a = b b = c } var p = 1 var q = 2 swapTwoInts(a: &p, b: &q) print("p = \(p), q = \(q)") func swapTwoValues<T>(a: inout T, b: inout T) { let c = a a = b b = c } var r = 1.0 var s = 2.0 swapTwoValues(a: &p, b: &q) print("p = … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkuukaix.hatenablog.com%2Fentry%2F2021%2F02%2F27%2F072504" title="ジェネリクス　型指定の引数 - 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 07:25:04 rich https://kuukaix.hatenablog.com/entry/2021/02/27/072504 1.0 100%