{"id":125,"date":"2021-09-17T15:23:44","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/swift.tecc0.com\/?p=125"},"modified":"2021-09-17T15:23:44","modified_gmt":"1970-01-01T00:00:00","slug":"post-125","status":"publish","type":"post","link":"https:\/\/swift.tecc0.com\/?p=125","title":{"rendered":"Swift\u3067\u6587\u5b57\u5217(\u7d75\u6587\u5b57)\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u6587\u5b57\u5217\u306e\u9577\u3055\u306e\u6c42\u3081\u65b9\u304c1.2 -&gt; 2.0\u3067\u5909\u308f\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3>Swift1.2\u307e\u3067\u306e\u6587\u5b57\u5217\u306e\u9577\u3055<\/h3>\n<pre class=\"toolbar-overlay:false lang:swift decode:true\">let str = \"\u3042\u3044\u3046eo\"\n\/\/count(str) \/\/\u3082\u3046\u4f7f\u3048\u306a\u3044<\/pre>\n<p>\u3053\u3063\u3061\u306f\u3082\u3046\u30c0\u30e1\u3060\uff01\u5fd8\u308c\u3088\u3046\u3002<\/p>\n<h3>Swift2.0\u304b\u3089\u306e\u6587\u5b57\u5217\u306e\u9577\u3055<\/h3>\n<pre class=\"toolbar-overlay:false lang:swift decode:true\">let str = \"\u3042\u3044\u3046eo\"\nstr.characters.count \/\/ 5<\/pre>\n<p>\u66f8\u304f\u91cf\u306f\u3061\u3087\u3063\u3068\u5897\u3048\u305f\u3051\u3069\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u3063\u305f\u306d\u3002<\/p>\n<p>Swift2.2\u3067\u3082\u3053\u308c\u3067\u3067\u304d\u308b\u3088\uff01<\/p>\n<h3>Swift5\u306e\u6587\u5b57\u5217\u306e\u9577\u3055<\/h3>\n<pre class=\"toolbar-overlay:false lang:swift decode:true\">let str = \"\u3042\u3044\u3046eo\"\nstr.count \/\/ 5<\/pre>\n<p>Swift5\u3067\u306f\u3082\u3063\u3068\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u3063\u305f\u306d\uff01<\/p>\n<h3>\u304a\u307e\u3051: \u7d75\u6587\u5b57\u306e\u9577\u3055\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n<pre class=\"lang:swift decode:true \">let emoji = \"1\ud83d\ude04\uff12\ud83d\ude03\u4e09\ud83d\ude00\u2163\ud83d\ude0a\u2464\ud83c\uddef\ud83c\uddf5\"\nprint(emoji.count) \/\/ 10<\/pre>\n<p>\u5b9f\u306f\u898b\u3066\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u7d75\u6587\u5b57\u306e\u5834\u5408\u3082\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u306f\u4e00\u7dd2\u3060\u3088\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u5b57\u5217\u306e\u9577\u3055\u306e\u6c42\u3081\u65b9\u304c1.2 -&gt; 2.0\u3067\u5909\u308f\u308a\u307e\u3057\u305f\u3002 Swift1.2\u307e\u3067\u306e\u6587\u5b57\u5217\u306e\u9577\u3055 let str = &#8220;\u3042\u3044\u3046eo&#8221; \/\/count(str) \/\/\u3082\u3046\u4f7f\u3048\u306a\u3044 \u3053\u3063\u3061\u306f\u3082\u3046\u30c0\u30e1\u3060\uff01\u5fd8\u308c\u3088\u3046\u3002 Swi&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/125"}],"collection":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=125"}],"version-history":[{"count":5,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/125\/revisions"}],"predecessor-version":[{"id":748,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/125\/revisions\/748"}],"wp:attachment":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}