{"id":508,"date":"2021-09-17T15:22:52","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/swift.tecc0.com\/?p=508"},"modified":"2021-09-17T15:22:52","modified_gmt":"1970-01-01T00:00:00","slug":"post-508","status":"publish","type":"post","link":"https:\/\/swift.tecc0.com\/?p=508","title":{"rendered":"Swift\u3067\u914d\u5217\u306breduce\u3092\u4f7f\u3046\u65b9\u6cd5"},"content":{"rendered":"<p>Swift\u306b\u306f<strong>reduce<\/strong>\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u3001<strong>\u914d\u5217(array)\u3092\u4e00\u3064\u306b\u307e\u3068\u3081\u305f\u3044\u5834\u5408<\/strong>\u306a\u3069\u306b\u6709\u52b9\u3060\u3088\u3002<\/p>\n<p>\u4eca\u56de\u306f\u914d\u5217\u306e\u5168\u8981\u7d20\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u306e\u306b\u4f7f\u3063\u3066\u307f\u308b\u3088\u3002<\/p>\n<h3>Swift\u3067\u914d\u5217\u3067reduce\u3092\u4f7f\u3046<\/h3>\n<pre class=\"lang:swift decode:true\">let intArray = [1, 2, 3, 4, 5]\nlet sum = intArray.reduce(0\/* \u521d\u671f\u5024 *\/) {(num1, num2) -&gt; Int in\n    num1 + num2\n}\nprint(sum) \/\/ 15<\/pre>\n<p>\u3053\u3093\u306a\u611f\u3058\u3067\u914d\u5217\u306e\u6570\u5024\u306e\u5408\u8a08\u304c\u7c21\u5358\u306b\u6c42\u3081\u3089\u308c\u308b\u3088\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u914d\u5217\u3092\u76f4\u63a5\u64cd\u4f5c\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001<span style=\"color: #ff0000;\">\u7d50\u679c\u304creturn\u3055\u308c\u3066\u304f\u308b\u306e\u3067let sum \u307f\u305f\u3044\u306b\u7d50\u679c\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068<\/span>\u3092\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u306d\u3002<\/p>\n<p><strong>reduce\u306e\u5f15\u6570\u306b\u306f\u521d\u671f\u5024<\/strong>\u304c\u5165\u308b\u3088\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Swift\u306b\u306freduce\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u3001\u914d\u5217(array)\u3092\u4e00\u3064\u306b\u307e\u3068\u3081\u305f\u3044\u5834\u5408\u306a\u3069\u306b\u6709\u52b9\u3060\u3088\u3002 \u4eca\u56de\u306f\u914d\u5217\u306e\u5168\u8981\u7d20\u306e\u5408\u8a08\u3092\u6c42\u3081\u308b\u306e\u306b\u4f7f\u3063\u3066\u307f\u308b\u3088\u3002 Swift\u3067\u914d\u5217\u3067reduce\u3092\u4f7f\u3046 let intArray =&#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\/508"}],"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=508"}],"version-history":[{"count":3,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/508\/revisions"}],"predecessor-version":[{"id":859,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/508\/revisions\/859"}],"wp:attachment":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}