{"version":"1.0","published":"2021-02-27 07:10:42","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkuukaix.hatenablog.com%2Fentry%2F2021%2F02%2F27%2F071042\" title=\"\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u62e1\u5f35 - kuukaix\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","height":"190","author_name":"kuukaix","blog_title":"kuukaix\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","description":"/* \u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u62e1\u5f35 */ protocol ExampleProtocol { var simpleDescription: String { get } mutating func adjust() } extension Int: ExampleProtocol { var simpleDescription: String { return \"The number \\(self)\" } mutating func adjust() { self += 42 } } print(\"7.simpleDescription = \\(7.simpleDescription)\") var n \u2026","blog_url":"https://kuukaix.hatenablog.com/","provider_name":"Hatena Blog","image_url":null,"title":"\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u62e1\u5f35","author_url":"https://blog.hatena.ne.jp/kuukaix/","categories":["Swift"],"url":"https://kuukaix.hatenablog.com/entry/2021/02/27/071042"}