{"url":"https://katsuyoshi.hatenadiary.com/entry/2023/01/23/091240","blog_url":"https://katsuyoshi.hatenadiary.com/","type":"rich","height":"190","published":"2023-01-23 09:12:40","provider_url":"https://hatena.blog","blog_title":"\u3072\u3068\u3057\u308c\u305a\u3072\u3063\u305d\u308a","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatsuyoshi.hatenadiary.com%2Fentry%2F2023%2F01%2F23%2F091240\" title=\"The Basics - \u3072\u3068\u3057\u308c\u305a\u3072\u3063\u305d\u308a\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"The Basics","image_url":null,"author_name":"gutskun","version":"1.0","author_url":"https://blog.hatena.ne.jp/gutskun/","description":"Swift\u30678\u9032\u6570\u3063\u3066\u306a\u3093\u3068\u8868\u73fe\u3059\u308b\uff1f\u3068\u601d\u3063\u3066\u5f15\u3063\u304b\u304b\u3063\u305f\u30b5\u30a4\u30c8\u3002 docs.swift.org \u4eca\u307e\u3067\u4ed6\u4eba\u306eBlog\u3084\u30b3\u30fc\u30c9\u3067Swift\u3092\u304b\u3058\u3063\u3066\u304d\u3066\u4f55\u3068\u306a\u304f\u306e\u7406\u89e3\u3060\u3063\u305f\u306e\u304c\u3053\u3053\u3092\u8aad\u3093\u3067\u77e5\u3089\u306a\u3044\u3053\u3068\u3060\u3089\u3051\u3068\u6c17\u3065\u3044\u305f\u3002 \u4eca\u5f8c\u5c11\u3057\u305a\u3064\u8aad\u307f\u9032\u3081\u3066\u3044\u3053\u3046\u3002 Tapls\u306f\u77e5\u3089\u306a\u304b\u3063\u305f\u3057(\u524d\u306b\u898b\u305f\u69d8\u306a\u6c17\u3082\u3057\u306a\u3044\u3067\u3082\u306a\u3044\u304c\u2026)\u3001Optionals\u306e\u66d6\u6627\u306a\u70b9\u3082\u660e\u78ba\u306b\u306a\u3063\u3066\u304d\u305f\u3002 \u6700\u521d\u306b\u623b\u3063\u30668\u9032\u6570\u306f0o\u304b\u3089\u59cb\u3081\u3066\u4e0b\u306e\u69d8\u306b\u66f8\u304f\u3002 let octValue = 0o123 1/24\u8ffd\u8a18 \u6700\u5f8c\u306e\u65b9\u304c\u5c11\u3057\u6b8b\u3063\u3066\u305f\u306e\u3067\u8aad\u307f\u9032\u3081\u3066assert\u3068precondition\u306e\u9055\u3044\u304c\u3088\u304f\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u304c\u3001\u3053\u3061\u3089\u306b\u8a73\u3057\u304f\u66f8\u304b\u308c\u3066\u2026","categories":["Swift"],"width":"100%","provider_name":"Hatena Blog"}