{"id":502,"date":"2020-09-04T11:30:55","date_gmt":"2020-09-04T02:30:55","guid":{"rendered":"https:\/\/naoya-ono.com\/swift\/?p=502"},"modified":"2020-09-04T11:30:55","modified_gmt":"2020-09-04T02:30:55","slug":"swift-random","status":"publish","type":"post","link":"https:\/\/naoya-ono.com\/swift\/swift-random\/","title":{"rendered":"\u3010Swift\u3011\u6570\u5b57\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u53d6\u5f97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

Swift\u3067\u30e9\u30f3\u30c0\u30e0\u306a\u6570\u5b57\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/h2>\n

Swift\u3067\u30e9\u30f3\u30c0\u30e0\u306a\u6570\u5b57\u3092\u751f\u6210\u3059\u308b\u306b\u306f\u72ec\u81ea\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u308c\u3092\u4f7f\u3048\u3070\u3044\u3044\u3067\u3059\u3002<\/p>\n

\u66f8\u304d\u65b9\u306f\u6b21\u306e\u901a\u308a\u3002<\/p>\n

\n
Int.random(in: 0...10)  \/\/ 0\u301c10\u307e\u3067\u3067\u30e9\u30f3\u30c0\u30e0\u306a\u6570\u5b57\uff08\u6574\u6570\uff09\u3092\u8fd4\u3059\nInt.random(in: 0..<10)  \/\/ 0\u301c9\u307e\u3067\u3067\u30e9\u30f3\u30c0\u30e0\u306a\u6570\u5b57\uff08\u6574\u6570\uff09\u3092\u8fd4\u3059\nFloat.random(in:0...1)  \/\/ 0\u301c\uff11\u307e\u3067\u3067\u5c0f\u6570\u3092\u8fd4\u3059\nBool.random()  \/\/ true or false\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u306b\u8fd4\u3059<\/span><\/code><\/pre>\n<\/div>\n
\u4e0a\u306e\u6570\u5b57\u3092\u7f6e\u304d\u63db\u3048\u308c\u3070\u3001\u53d6\u5f97\u3059\u308b\u6570\u5b57\u306e\u7bc4\u56f2\u3092\u5909\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u914d\u5217\u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\u5024\u3092\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408\u306f\uff1f<\/h2>\n
randomElement()\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u3061\u3089\u3092\u4f7f\u3048\u3070\u7c21\u5358\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n
\n
let array = [1, 2, 3, 4, 5]\nlet num = array.randomElement()<\/code><\/pre>\n<\/div>\n
randomElement()\u3092\u4f7f\u3048\u3070\u3001\u81ea\u52d5\u3067\u914d\u5217\u306e\u6570\u3092\u8a08\u7b97\u3057\u3066\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u5024\u3092\u53d6\u5f97\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u3001random()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3088\u308a\u3082\u5bb9\u6613\u3002<\/p>\n
Swift\u306e\u5b66\u7fd2\u306b\u304a\u3059\u3059\u3081\u306e\u6559\u6750<\/h2>\n
Swift\u72ec\u5b66\u306b\u304a\u3059\u3059\u3081\u306eUdemy\u30b3\u30fc\u30b9<\/strong><\/span><\/p>\n
\n
    \n
  1. \u3010iOS13\u5bfe\u5fdc\u3011\u672a\u7d4c\u9a13\u8005\u304ciPhone\u30a2\u30d7\u30ea\u958b\u767a\u8005\u306b\u306a\u308b\u305f\u3081\u306e\u5168\u3066 iOS Boot Camp<\/a><\/li>\n
  2.  iOS 13 & Swift 5 \u2013 The Complete iOS App Development Bootcamp<\/a><\/li>\n<\/ol>\n<\/div>\n
    \u2460\u306f\u65e5\u672c\u3067\u30d9\u30b9\u30c8\u30bb\u30e9\u30fc\u3001\u2461\u306f\u6d77\u5916\uff08\u6b63\u89e3\uff09\u3067\u30d9\u30b9\u30c8\u30bb\u30e9\u30fc\u306e\u30b3\u30fc\u30b9\u3067\u3059\u3002<\/p>\n
    \u3069\u3061\u3089\u3082\u3084\u308a\u307e\u3057\u305f\u304c\u3001\u5727\u5012\u7684\u306b\u2461\u304c\u304a\u3059\u3059\u3081\u3002<\/p>\n
    \u30b3\u30fc\u30b9\u306e\u5185\u5bb9\u304c\u3082\u306e\u3059\u3054\u304f\u5145\u5b9f\u3057\u3066\u3044\u3066\u3001\u8aac\u660e\u3082\u3081\u3061\u3083\u304f\u3061\u3083\u8a73\u3057\u3044\u3067\u3059\u3002<\/p>\n
    \u305f\u3060\u82f1\u8a9e\u306a\u306e\u3067\u3001\u300c\u82f1\u8a9e\u306f\u3061\u3087\u3063\u3068\u30fb\u30fb\u30fb\u300d\u3068\u3044\u3046\u4eba\u306f\u2460\u304c\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
    \u3069\u3061\u3089\u306e\u30b3\u30fc\u30b9\u3082\u30b9\u30e2\u30fc\u30eb\u30b9\u30c6\u30c3\u30d7\u3067\u7c21\u5358\u306a\u3082\u306e\u304b\u3089\u3001\u5f90\u3005\u306b\u96e3\u3057\u304f\u306a\u3063\u3066\u3044\u304f\u306e\u3067\u30b3\u30fc\u30b9\u3092\u9032\u3081\u308b\u306b\u3064\u308c\u3066\u30ec\u30d9\u30eb\u30a2\u30c3\u30d7\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    Swift\u3067\u30e9\u30f3\u30c0\u30e0\u306a\u6570\u5b57\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5 Swift\u3067\u30e9\u30f3\u30c0\u30e0\u306a\u6570\u5b57\u3092\u751f\u6210\u3059\u308b\u306b\u306f\u72ec\u81ea\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u308c\u3092\u4f7f\u3048\u3070\u3044\u3044\u3067\u3059\u3002 \u66f8\u304d\u65b9\u306f\u6b21\u306e\u901a\u308a\u3002 Int.random(in: 0…10) \/\/ 0\u301c10 … <\/p>\n","protected":false},"author":1,"featured_media":503,"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\/502"}],"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=502"}],"version-history":[{"count":1,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/posts\/502\/revisions"}],"predecessor-version":[{"id":504,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/posts\/502\/revisions\/504"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/media\/503"}],"wp:attachment":[{"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/media?parent=502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/categories?post=502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/naoya-ono.com\/swift\/wp-json\/wp\/v2\/tags?post=502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}