{"provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kuukaix/","url":"https://kuukaix.hatenablog.com/entry/2021/02/27/072252","categories":["Swift"],"blog_url":"https://kuukaix.hatenablog.com/","title":"\u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6","height":"190","version":"1.0","author_name":"kuukaix","published":"2021-02-27 07:22:52","image_url":null,"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkuukaix.hatenablog.com%2Fentry%2F2021%2F02%2F27%2F072252\" title=\"\u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6 - 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>","type":"rich","description":"/* \u30a4\u30cb\u30b7\u30e3\u30e9\u30a4\u30b6 */ struct Color { // let red = 0.0, green = 0.0, blue = 0.0 // error: immutable value 'self.red' may only be initialized once let red, green, blue : Double init(red: Double, green: Double, blue: Double) { self.red = red self.green = green self.blue = blue } } let magenta = Color(red: 1.0,\u2026","provider_name":"Hatena Blog","blog_title":"kuukaix\u306e\u65e5\u8a18"}