{"description":"String(format:)\u3092\u4f7f\u3046\u3068sprintf\u7684\u306a\u3053\u3068\u304c\u3067\u304d\u308b\u3002 \u305f\u3060\u6587\u5b57\u5217\u3068\u601d\u3063\u3066%s\u3092\u4f7f\u3046\u3068\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3002 \u6587\u5b57\u5217\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3060\u304b\u3089%@\u306b\u3057\u306a\u304d\u3083\u3044\u3051\u306a\u3044\u306e\u3092\u5fd8\u308c\u3066\u305f\u3002 String(format: \"%@,%d\", \"123\", 456) Playground\u3067\u8a66\u3057\u3066\u3044\u305f\u3089String(repeating:count:)\u3068\u3044\u3046\u306e\u304c\u30d2\u30c3\u30c8\u3057\u305f\u3002 Ruby\u3067 \"abc\" * 3 \u304c String(repeating:\"abc\", count: 3) \u3068\u304b\u3051\u308b\u3002 1/24\u8ffd\u8a18 format\u306b\u6307\u5b9a\u3067\u304d\u308b\u8a18\u53f7 developer.apple.com","categories":["Swift"],"blog_url":"https://katsuyoshi.hatenadiary.com/","version":"1.0","author_url":"https://blog.hatena.ne.jp/gutskun/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatsuyoshi.hatenadiary.com%2Fentry%2F2023%2F01%2F15%2F223820\" title=\"String(format:) - \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>","provider_url":"https://hatena.blog","image_url":null,"height":"190","author_name":"gutskun","blog_title":"\u3072\u3068\u3057\u308c\u305a\u3072\u3063\u305d\u308a","provider_name":"Hatena Blog","published":"2023-01-15 22:38:20","title":"String(format:)","type":"rich","width":"100%","url":"https://katsuyoshi.hatenadiary.com/entry/2023/01/15/223820"}