{"blog_url":"https://giarrium.hatenablog.com/","provider_url":"https://hatena.blog","categories":["Swift"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgiarrium.hatenablog.com%2Fentry%2F2021%2F08%2F04%2F210237\" title=\"57\u65e5\u76ee  - \u305c\u306e\u305c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"57\u65e5\u76ee ","author_name":"gurrium","height":"190","provider_name":"Hatena Blog","description":"\u65e5\u8a18 \u6700\u8fd1\u8d77\u304d\u3066\u3059\u3050\u306e\u7720\u6c17\u304c\u3059\u3054\u3044\uff0e \u4eca\u65e5\u66f8\u3044\u305f\u30b3\u30fc\u30c9 let hoge: String (hoge = \"hoge\") == () ? \"T\" : \"F\" // \"T\" \u521d\u3081\u3066\u77e5\u3063\u305f\u3053\u3068 \u4ee3\u5165\u5f0f\u306fVoid\u306b\u8a55\u4fa1\u3055\u308c\u308b\uff0e optional chaining\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u4ee3\u5165\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306e\u5168\u4f53\u3092\u8a55\u4fa1\u3057\u305f\u7d50\u679c\u306fVoid?\u578b\u306b\u306a\u308b\u3068\u3044\u3046\u8a18\u8ff0\u304b\u3089\uff0cSwift\u306e\u4ee3\u5165\u306f\u5f0f\u306a\u306e\u3067\u306f\u3068\u601d\u3063\u3066\u66f8\u3044\u3066\u307f\u305f\uff0e Any attempt to set a property through optional chaining returns a value of type Void? https://docs.swi\u2026","width":"100%","version":"1.0","url":"https://giarrium.hatenablog.com/entry/2021/08/04/210237","blog_title":"\u305c\u306e\u305c","author_url":"https://blog.hatena.ne.jp/gurrium/","image_url":null,"type":"rich","published":"2021-08-04 21:02:37"}