{"id":511,"date":"2021-09-17T15:22:52","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/swift.tecc0.com\/?p=511"},"modified":"2021-09-17T15:22:52","modified_gmt":"1970-01-01T00:00:00","slug":"post-511","status":"publish","type":"post","link":"https:\/\/swift.tecc0.com\/?p=511","title":{"rendered":"Swift\u3067\u914d\u5217\u306bmap\u3092\u4f7f\u3046\u65b9\u6cd5"},"content":{"rendered":"<p>Swift\u306b\u306f<strong>map<\/strong>\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u3001<strong>\u5168\u8981\u7d20\u306b\u540c\u3058\u51e6\u7406\u3092\u884c\u3044\u305f\u3044\u5834\u5408<\/strong>\u306a\u3069\u306b\u6709\u52b9\u3060\u3088\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>Swift\u3067\u914d\u5217\u306bmap\u3092\u4f7f\u3063\u3066\u3001\u5168\u8981\u7d20\u30923\u500d\u306b\u3059\u308b<\/h3>\n<pre class=\"lang:swift decode:true \">let intArray = [1, 2, 3, 4, 5]\r\nlet trippledIntArray = intArray.map { $0 * 3 }\r\nprint(trippledIntArray) \/\/ [3, 6, 9, 12, 15]<\/pre>\n<p>\u3053\u3093\u306a\u611f\u3058\u3067\u3001\u8981\u7d201\u3064\u305a\u3064\u30923\u500d\u3057\u305f\u914d\u5217\u304c\u8fd4\u3063\u3066\u304f\u308b\u3088\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001price\u304c\u5165\u3063\u305f\u914d\u5217\u306b\u6d88\u8cbb\u7a0e\u3092\u304b\u3051\u308b\u3068\u304d\u3068\u304b\u306b\u3082\u4f7f\u3048\u305d\u3046\u3060\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>Swift\u3067\u914d\u5217\u306bmap\u3092\u4f7f\u3063\u3066\u3001\u5168\u8981\u7d20\u306b &#8220;Inc.&#8221; \u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n<pre class=\"lang:swift decode:true \">let strArray = [\"Google\", \"Apple\", \"Facebook\"]\r\nlet trippledStrArray = strArray.map { $0 + \" Inc.\" }\r\nprint(trippledStrArray) \/\/ [\"Google Inc.\", \"Apple Inc.\", \"Facebook Inc.\"]<\/pre>\n<p>\u3053\u3093\u306a\u611f\u3058\u3067\u3082\u3061\u308d\u3093\u6587\u5b57\u5217(String)\u3067\u3082\u4f7f\u3048\u308b\u3088\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>map\u3092\u899a\u3048\u308c\u3070\u3044\u308d\u3093\u306afor\u6587\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3089\u3001\u7d76\u5bfe\u306b\u30de\u30b9\u30bf\u30fc\u3057\u3066\u304a\u3053\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Swift\u306b\u306fmap\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u3001\u5168\u8981\u7d20\u306b\u540c\u3058\u51e6\u7406\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306a\u3069\u306b\u6709\u52b9\u3060\u3088\u3002 &nbsp; Swift\u3067\u914d\u5217\u306bmap\u3092\u4f7f\u3063\u3066\u3001\u5168\u8981\u7d20\u30923\u500d\u306b\u3059\u308b let intArray = [1, 2, 3, 4, 5] le&#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\/511"}],"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=511"}],"version-history":[{"count":1,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/511\/revisions"}],"predecessor-version":[{"id":512,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/511\/revisions\/512"}],"wp:attachment":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}