{"id":212,"date":"2020-09-01T10:27:49","date_gmt":"2020-09-01T01:27:49","guid":{"rendered":"https:\/\/naoya-ono.com\/swift\/?p=212"},"modified":"2020-09-01T10:27:49","modified_gmt":"2020-09-01T01:27:49","slug":"swift-array-random","status":"publish","type":"post","link":"https:\/\/naoya-ono.com\/swift\/swift-array-random\/","title":{"rendered":"\u3010Swift\u3011\u914d\u5217\u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<h2 class=\"hh hh5 pastel-bc\" id=\"i-0\">\u914d\u5217\u304b\u3089\uff11\u4ef6\u3060\u3051\u30e9\u30f3\u30c0\u30e0\u306b\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/h2>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-swift\" data-lang=\"Swift\"><code>array.randomElement()<\/code><\/pre>\n<\/div>\n<p>Playground\u3067\u5b9f\u969b\u306b\u898b\u3066\u307f\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u914d\u5217\u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\uff11\u3064\u53d6\u5f97\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_18_53_28-1024x189.jpg\" alt=\"\" width=\"880\" height=\"162\" class=\"wp-image-215 size-large aligncenter\" srcset=\"https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_18_53_28-1024x189.jpg 1024w, https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_18_53_28-300x55.jpg 300w, https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_18_53_28-768x142.jpg 768w, https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_18_53_28-940x174.jpg 940w, https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_18_53_28.jpg 1536w\" sizes=\"(max-width: 880px) 100vw, 880px\"><br \/>\n<script src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\" async><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-4166043434922569\" data-ad-slot=\"7750996733\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/p>\n<h2 class=\"hh hh5 pastel-bc\" id=\"i-1\">\u914d\u5217\u304b\u3089\u8907\u6570\u4ef6\u30e9\u30f3\u30c0\u30e0\u306b\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u8907\u6570\u4ef6\u3092\u540c\u6642\u306b\u53d6\u5f97\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306f\u7121\u3044\uff1f\u3088\u3046\u306a\u306e\u3067\u3001\u6b21\u306e\u3088\u3046\u306b\u914d\u5217\u3092\u30b7\u30e3\u30c3\u30d5\u30eb\u3057\u3066\u5148\u982d\u304b\u3089\u6307\u5b9a\u3057\u305f\u8981\u7d20\u5206\u53d6\u5f97\u3059\u308c\u3070\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-swift\" data-lang=\"Swift\"><code>array.shuffle().prefix(n) \/\/ n\u306b\u306f\u53d6\u5f97\u3057\u305f\u3044\u6570\u5024\u3092\u5165\u308c\u307e\u3059 <\/code><\/pre>\n<\/div>\n<p><span class=\"labeltext accent-bc\">\u30b5\u30f3\u30d7\u30eb<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_19_02_26-1024x196.jpg\" alt=\"\" width=\"880\" height=\"168\" class=\"wp-image-214 size-large aligncenter\" srcset=\"https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_19_02_26-1024x196.jpg 1024w, https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_19_02_26-300x57.jpg 300w, https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_19_02_26-768x147.jpg 768w, https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_19_02_26-940x180.jpg 940w, https:\/\/naoya-ono.com\/swift\/wp-content\/uploads\/2020\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2020-08-04_19_02_26.jpg 1508w\" sizes=\"(max-width: 880px) 100vw, 880px\"><\/p>\n<p>\u4ed6\u306b\u3001\u30d9\u30b9\u30c8\u306a\u3084\u308a\u65b9\u304c\u3042\u308c\u3070\u3001\u305c\u3072\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div id=\"rinkerid180\" class=\"yyi-rinker-contents  yyi-rinker-postid-180 yyi-rinker-img-m yyi-rinker-catid-5 \">\n<div class=\"yyi-rinker-box\">\n<div class=\"yyi-rinker-image\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.amazon.co.jp\/dp\/B086VVQ3DJ?tag=naoya-ono-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" rel=\"nofollow\" class=\"yyi-rinker-tracking\" data-click-tracking=\"amazon_img 180 \uff3b\u5897\u88dc\u6539\u8a02\u7b2c3\u7248\uff3dSwift\u5b9f\u8df5\u5165\u9580 \u2500\u2500 \u76f4\u611f\u7684\u306a\u6587\u6cd5\u3068\u5b89\u5168\u6027\u3092\u517c\u306d\u5099\u3048\u305f\u8a00\u8a9e WEB+DB PRESS plus\" data-vars-click-id=\"amazon_img 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\u76f4\u611f\u7684\u306a\u6587\u6cd5\u3068\u5b89\u5168\u6027\u3092\u517c\u306d\u5099\u3048\u305f\u8a00\u8a9e WEB+DB PRESS plus\" data-vars-amp-click-id=\"rakuten 180 \uff3b\u5897\u88dc\u6539\u8a02\u7b2c3\u7248\uff3dSwift\u5b9f\u8df5\u5165\u9580 \u2500\u2500 \u76f4\u611f\u7684\u306a\u6587\u6cd5\u3068\u5b89\u5168\u6027\u3092\u517c\u306d\u5099\u3048\u305f\u8a00\u8a9e WEB+DB PRESS plus\">\u697d\u5929\u5e02\u5834<\/a>\t\t\t\t\t<\/li>\n<li class=\"yahoolink\">\n\t\t\t\t\t\t<a href=\"https:\/\/shopping.yahoo.co.jp\/search?p=swift+%E5%AE%9F%E8%B7%B5%E5%85%A5%E9%96%80\" rel=\"nofollow\" class=\"yyi-rinker-link yyi-rinker-tracking\" data-click-tracking=\"yahoo 180 \uff3b\u5897\u88dc\u6539\u8a02\u7b2c3\u7248\uff3dSwift\u5b9f\u8df5\u5165\u9580 \u2500\u2500 \u76f4\u611f\u7684\u306a\u6587\u6cd5\u3068\u5b89\u5168\u6027\u3092\u517c\u306d\u5099\u3048\u305f\u8a00\u8a9e WEB+DB PRESS plus\" data-vars-amp-click-id=\"yahoo 180 \uff3b\u5897\u88dc\u6539\u8a02\u7b2c3\u7248\uff3dSwift\u5b9f\u8df5\u5165\u9580 \u2500\u2500 \u76f4\u611f\u7684\u306a\u6587\u6cd5\u3068\u5b89\u5168\u6027\u3092\u517c\u306d\u5099\u3048\u305f\u8a00\u8a9e WEB+DB PRESS plus\">Yahoo\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0<\/a>\t\t\t\t\t<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u914d\u5217\u304b\u3089\uff11\u4ef6\u3060\u3051\u30e9\u30f3\u30c0\u30e0\u306b\u53d6\u5f97\u3059\u308b\u65b9\u6cd5 array.randomElement() Playground\u3067\u5b9f\u969b\u306b\u898b\u3066\u307f\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u914d\u5217\u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\uff11\u3064\u53d6\u5f97\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 \u914d\u5217\u304b\u3089\u8907\u6570\u4ef6\u30e9\u30f3\u30c0\u30e0\u306b\u53d6\u5f97\u3059 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":217,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/posts\/212"}],"collection":[{"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/comments?post=212"}],"version-history":[{"count":4,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/posts\/212\/revisions"}],"predecessor-version":[{"id":232,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/posts\/212\/revisions\/232"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/media\/217"}],"wp:attachment":[{"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/media?parent=212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/categories?post=212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/tags?post=212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}