{"id":476,"date":"2021-09-17T15:22:52","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/swift.tecc0.com\/?p=476"},"modified":"2021-09-17T15:22:52","modified_gmt":"1970-01-01T00:00:00","slug":"post-476","status":"publish","type":"post","link":"https:\/\/swift.tecc0.com\/?p=476","title":{"rendered":"Swift\u3067\u56db\u6368\u4e94\u5165\u30fb\u5207\u308a\u4e0a\u3052\u30fb\u5207\u308a\u6368\u3066\u3092\u3059\u308b\u65b9\u6cd5 (+ \u5c0f\u6570\u70b9\u3092\u305a\u3089\u3059)"},"content":{"rendered":"

Swift\u3067\u3082\u5207\u308a\u6368\u3066\u30fb\u5207\u308a\u4e0a\u3052\u30fb\u56db\u6368\u4e94\u5165\u304c\u305d\u308c\u305e\u308c\u53ef\u80fd\u3060\u3088\u3002<\/p>\n

\u305d\u308c\u305e\u308c\u3001floor<\/strong>, ceil<\/strong>, round<\/strong> \u3092\u4f7f\u3046\u3088\u3002<\/p>\n

 <\/p>\n

Swift\u3067\u56db\u6368\u4e94\u5165\u30fb\u5207\u308a\u4e0a\u3052\u30fb\u5207\u308a\u6368\u3066\u3059\u308b<\/h3>\n
let decimal = 3.14\nprint(type(of: decimal)) \/\/ Double\n\nprint(floor(decimal)) \/\/ 3.0 (\u5207\u308a\u6368\u3066)\nprint(ceil(decimal)) \/\/ 4.0 (\u5207\u308a\u4e0a\u3052)\nprint(round(decimal)) \/\/ 3.0 (\u56db\u6368\u4e94\u5165)<\/pre>\n
\u3053\u3093\u306a\u611f\u3058\u3067\u7c21\u5358\u306b\u305d\u308c\u305e\u308c\u53d6\u5f97\u3067\u304d\u308b\u3088\u3002<\/p>\n
\u4eca\u56de\u306f\u6697\u9ed9\u7684\u306bDouble<\/strong>\u306b\u306a\u3063\u3066\u308b\u3051\u3069\u3001\u3082\u3061\u308d\u3093Float<\/strong>\u3067\u3082\u540c\u3058\u3088\u3046\u306b\u4f7f\u3048\u308b\u3088\u3002<\/p>\n
 <\/p>\n
\u5207\u308a\u6368\u3066\u30fb\u5207\u308a\u4e0a\u3052\u30fb\u56db\u6368\u4e94\u5165\u306e\u969b\u306e\u5c11\u6570\u70b9\u3092\u305a\u3089\u3059<\/h3>\n
\u3044\u308f\u3086\u308b\u4e2d\u5b66\u6821\u3068\u304b\u3067\u3084\u3063\u305f\u5c0f\u6570\u7b2c\u25cb\u4f4d\u3067\u3084\u308b\u304b\u3092\u8abf\u6574\u3059\u308b\u3002<\/p>\n
let decimal = 3.14\nlet decimal2 = decimal * 10\n\nprint(floor(decimal2) \/ 10) \/\/ 3.1 (\u5207\u308a\u6368\u3066)\nprint(ceil(decimal2) \/ 10) \/\/ 3.2 (\u5207\u308a\u4e0a\u3052)\nprint(round(decimal2) \/ 10) \/\/ 3.1 (\u56db\u6368\u4e94\u5165)<\/pre>\n
\u3053\u3093\u306a\u611f\u3058\u3067\u3001\u307e\u305a10\u500d\u3057\u3066\u304b\u3089\u305d\u308c\u305e\u308c\u306e\u51e6\u7406\u3092\u884c\u3044\u3001\u51e6\u7406\u5f8c\u306b10\u3067\u5272\u3063\u3066\u3042\u3052\u308c\u3070\u826f\u3044\u3088\u3002<\/p>\n
\u3082\u3046\u4e00\u3064\u305a\u3089\u3057\u305f\u3044\u5834\u5408\u306f\u305d\u308c\u305e\u308c\u3092100\u500d\u3001\u9006\u306b\u305a\u3089\u3057\u305f\u3044\u5834\u5408\u306f\u9806\u5e8f\u3092\u5165\u308c\u66ff\u3048\u3066\u3042\u3052\u308c\u3070\u826f\u3044\u3088\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Swift\u3067\u3082\u5207\u308a\u6368\u3066\u30fb\u5207\u308a\u4e0a\u3052\u30fb\u56db\u6368\u4e94\u5165\u304c\u305d\u308c\u305e\u308c\u53ef\u80fd\u3060\u3088\u3002 \u305d\u308c\u305e\u308c\u3001floor, ceil, round \u3092\u4f7f\u3046\u3088\u3002   Swift\u3067\u56db\u6368\u4e94\u5165\u30fb\u5207\u308a\u4e0a\u3052\u30fb\u5207\u308a\u6368\u3066\u3059\u308b let decimal = 3.14…<\/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\/476"}],"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=476"}],"version-history":[{"count":2,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/476\/revisions"}],"predecessor-version":[{"id":712,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/476\/revisions\/712"}],"wp:attachment":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}