{"blog_title":"\u6587\u5b57\u3063\u307d\u3044\u306e\u3002","image_url":null,"width":"100%","description":"\u3053\u3093\u306a\u611f\u3058\u3002 let array = [2,3,5,6,9,10] let index = 0 if 0..<array.count ~= index { let value = array[index] } else { print(\"Out of range: \\(index)\") } index\u3092\u9069\u5f53\u306b\u3044\u3058\u3063\u3066\u307f\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002\u4eca\u56de\u306fArray\u3067\u3084\u308a\u307e\u3057\u305f\u304c\u3001 index \u304c\u3042\u308b\u6570\u5024\u7bc4\u56f2\u306b\u306f\u3044\u3063\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u308b\u306e\u306b\u3082\u4fbf\u5229\u3067\u3059\u3002","version":"1.0","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffromatom.hatenablog.com%2Fentry%2F2016%2F11%2F24%2F143453\" title=\"Swift\u3067\u4e0e\u3048\u3089\u308c\u305fIndex\u304cArray\u306eindex\u6709\u52b9\u7bc4\u56f2\u5185\u306b\u3042\u308b\u304b\u78ba\u8a8d\u3059\u308b - \u6587\u5b57\u3063\u307d\u3044\u306e\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"FromAtom","title":"Swift\u3067\u4e0e\u3048\u3089\u308c\u305fIndex\u304cArray\u306eindex\u6709\u52b9\u7bc4\u56f2\u5185\u306b\u3042\u308b\u304b\u78ba\u8a8d\u3059\u308b","published":"2016-11-24 14:34:53","categories":[],"type":"rich","author_url":"https://blog.hatena.ne.jp/FromAtom/","url":"https://fromatom.hatenablog.com/entry/2016/11/24/143453","blog_url":"https://fromatom.hatenablog.com/","height":"190"}