{"author_url":"https://blog.hatena.ne.jp/gutskun/","title":"Protocol\u306boptional\u306amethod\u3092\u542b\u3081\u308c\u308b\uff1f","provider_url":"https://hatena.blog","image_url":null,"type":"rich","url":"https://katsuyoshi.hatenadiary.com/entry/2023/03/04/152719","description":"Objective-C\u3067\u306foptional\u306amethod\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002 Swift\u3067\u306f\u3069\u3046\u304b\uff1f \u691c\u7d22\u3059\u308b\u3068 @objc \u3068 optional \u3092\u4ed8\u3051\u308b\u3068\u3067\u304d\u308b\u69d8\u3060\u3051\u3069\u3001Structure\u3084Enum\u306b\u9069\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u3068\u3044\u3046\u3053\u3068\u3089\u3057\u3044\u3002 Swift\u6d41\u306b\u3059\u308b\u306a\u3089optional\u306e\u4ee3\u308f\u308a\u306bextension\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u5b9f\u88c5\u3092\u5b9a\u7fa9\u3059\u308c\u3070\u3044\u3044\u3068\u3044\u3046\u3053\u3068\u3060\u3063\u305f\u3002 www.hackingwithswift.com","provider_name":"Hatena Blog","height":"190","width":"100%","author_name":"gutskun","categories":["Swift"],"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkatsuyoshi.hatenadiary.com%2Fentry%2F2023%2F03%2F04%2F152719\" title=\"Protocol\u306boptional\u306amethod\u3092\u542b\u3081\u308c\u308b\uff1f - \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>","blog_title":"\u3072\u3068\u3057\u308c\u305a\u3072\u3063\u305d\u308a","published":"2023-03-04 15:27:19","blog_url":"https://katsuyoshi.hatenadiary.com/"}