{"id":323,"date":"2021-09-17T15:23:07","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/swift.tecc0.com\/?p=323"},"modified":"2021-09-17T15:23:07","modified_gmt":"1970-01-01T00:00:00","slug":"post-323","status":"publish","type":"post","link":"https:\/\/swift.tecc0.com\/?p=323","title":{"rendered":"Swift\u3067\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u65b9\u6cd5"},"content":{"rendered":"<p><a href=\"https:\/\/swift.tecc0.com\/?p=320\">\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u95a2\u6570\u3092\u4f7f\u3046\u65b9\u6cd5<\/a> \u3092\u3084\u3063\u305f\u3051\u3069\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u30af\u30e9\u30b9\u3082\u4f7f\u3048\u308b\u3088\u3002<\/p>\n<p>\u3053\u3053\u3067\u3082T\u306b\u6ce8\u76ee\u3057\u3066\u307f\u3088\u3046\u3002<\/p>\n<h3>Swift\u3067\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u30af\u30e9\u30b9\u3092\u4f7f\u3046<\/h3>\n<pre class=\"lang:swift decode:true \">class User&lt;T&gt; {\n    \n    var age: T\n    \n    init(age: T) {\n        self.age = age\n    }\n    \n}\n\nlet user = User(age: 20)\nprint(type(of: user.age)) \/\/ Int\nprint(user.age) \/\/ 20\n\nlet user2 = User(age: \"20\")\nprint(type(of: user2.age)) \/\/ String\nprint(user2.age) \/\/ \"20\"<\/pre>\n<p>T\u3067\u578b\u304c\u67d4\u8edf\u306b\u306a\u3063\u3066\u308b\u304b\u3089\u3001String\u578b\u3067\u3082Int\u578b\u3067\u3082init\u3067\u304d\u3066\u308b\u3088\u3002<\/p>\n<p>\u3088\u304f\u3042\u308b\u3088\u306d\u3001API\u5074\u3067String\u3068Int\u304c\u30ab\u30aa\u30b9\u5316\u3057\u3066\u308b\u3053\u3068\u3063\u3066\u3002\u3002\u3002<\/p>\n<p>\u3053\u3093\u306a\u611f\u3058\u306b\u3057\u3068\u3051\u3070\u305d\u3093\u306a\u5834\u5408\u3082\u3046\u307e\u304f\u5438\u53ce\u3057\u3066\u3042\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u67d4\u8edf\u306b\u306a\u308b\u5206\u3001\u578b\u306f\u3069\u3046\u306a\u3063\u3066\u308b\u304b\u610f\u8b58\u3057\u306a\u3044\u3068\u5d29\u58ca\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u304b\u3089\u6c17\u3092\u3064\u3051\u3088\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u95a2\u6570\u3092\u4f7f\u3046\u65b9\u6cd5 \u3092\u3084\u3063\u305f\u3051\u3069\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u30af\u30e9\u30b9\u3082\u4f7f\u3048\u308b\u3088\u3002 \u3053\u3053\u3067\u3082T\u306b\u6ce8\u76ee\u3057\u3066\u307f\u3088\u3046\u3002 Swift\u3067\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u30af\u30e9\u30b9\u3092\u4f7f\u3046 class User&lt;T&gt; { var age: T init(ag&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/323"}],"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=323"}],"version-history":[{"count":3,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/323\/revisions"}],"predecessor-version":[{"id":784,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/323\/revisions\/784"}],"wp:attachment":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}