{"id":378,"date":"2021-09-17T15:23:07","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/swift.tecc0.com\/?p=378"},"modified":"2021-09-17T15:23:07","modified_gmt":"1970-01-01T00:00:00","slug":"post-378","status":"publish","type":"post","link":"https:\/\/swift.tecc0.com\/?p=378","title":{"rendered":"Swift\u3067for\u6587(for in)\u3092\u4f7f\u3046\u65b9\u6cd5 &#8211; \u57fa\u672c\u7de8(break, continue)"},"content":{"rendered":"<p>\u7e70\u308a\u8fd4\u3057\u6587\u306e\u5b9a\u756a<strong>for\u6587<\/strong>\u306e\u66f8\u304d\u65b9\u3002<\/p>\n<h3>Swift\u3067for\u6587\u3092\u4f7f\u3046<\/h3>\n<pre class=\"lang:swift decode:true\">for var i = 0; i &lt; 4; i += 1 {\n    print(i)\n}\n\/\/ 0 1 2 3<\/pre>\n<p>\u3044\u308f\u3086\u308b\u4ed6\u8a00\u8a9e\u3067\u3082\u3088\u304f\u898b\u308b\u5b9a\u756a\u7cfb\u3060\u304c\u3001<span style=\"color: #ff0000;\">\u3053\u306e\u5f62\u306fSwift3\u304b\u3089\u306f\u7981\u6b62\u306b\u306a\u3063\u305f\u3088<\/span>\u3002<\/p>\n<h3>Swift\u3067for in\u6587\u3092\u4f7f\u3046<\/h3>\n<pre class=\"lang:swift decode:true \">for i in 0 ..&lt; 4 {\n    print(i)\n}\n\/\/ 0 1 2 3<\/pre>\n<p>\u3053\u3061\u3089\u306e\u307b\u3046\u304c\u76f4\u611f\u7684\u306b\u3001\u7c21\u6f54\u306b\u66f8\u3051\u308b\u306e\u3067\u3001<strong>for in<\/strong>\u6587\u3092\u306a\u308b\u3079\u304f\u4f7f\u3046\u3088\u3046\u306b\u3057\u3088\u3046\u3002<\/p>\n<p>(\u3082\u3061\u308d\u3093\u3053\u308c\u4ee5\u5916\u306b\u3082\u65b9\u6cd5\u306f\u305f\u304f\u3055\u3093\u3042\u308b\u306e\u3067\u3001\u4e8c\u8005\u629e\u4e00\u306e\u5834\u5408\u306e\u8a71\u3068\u3059\u308b)<\/p>\n<h3>for in\u6587\u3092break\u3067\u4e2d\u65ad\u3055\u305b\u308b<\/h3>\n<pre class=\"lang:swift decode:true \">for i in 0 ..&lt; 4 {\n    guard i == 0 else {\n        break\n    }\n    print(i)\n}\n\/\/ 0<\/pre>\n<p><strong>break<\/strong>\u306e\u5834\u5408\u3001i\u304c0\u306e\u3068\u304d\u306e\u307f\u6761\u4ef6\u3092\u307f\u305f\u3059\u306e\u3067\u3001\u30eb\u30fc\u30d7\u306e2\u56de\u76ee(i\u304c1\u306e\u3068\u304d)break\u3067for\u6587\u304b\u3089\u629c\u3051\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<h3>for in\u6587\u3092continue\u3067\u30b9\u30ad\u30c3\u30d7\u3055\u305b\u308b<\/h3>\n<pre class=\"lang:swift decode:true\">for i in 0 ..&lt; 4 {\n    guard i &gt;= 2 else {\n        continue\n    }\n    print(i)\n}\n\/\/ 2 3<\/pre>\n<p><strong>continue<\/strong>\u306e\u5834\u5408\u3001for in\u6587\u3092\u306c\u3051\u51fa\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u6b21\u306e\u30eb\u30fc\u30d7\u306b\u30b9\u30ad\u30c3\u30d7\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>guard\u306e\u6761\u4ef6\u304c2\u4ee5\u4e0a\u306a\u306e\u3067\u3001\u6700\u521d\u306e0\u3067\u6761\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3044\u304c\u30010,1\u306e\u5834\u5408\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u30662\u304b\u3089\u306fprint\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>\u4eca\u56de\u306e\u3088\u3046\u306b<strong>for\u6587\u3068guard(if)\u306e\u540c\u6642\u4f7f\u3044<\/strong>\u306f\u3088\u304f\u898b\u308b\u5f62\u306a\u306e\u3067(\u826f\u3044\u304b\u306f\u5225\u306e\u8a71)\u3001\u306a\u308b\u3079\u304f\u899a\u3048\u3066\u304a\u3053\u3046\u3002<\/p>\n<p>\u914d\u5217\u3084dictionary\u3067\u306e\u4f7f\u3044\u65b9\u304c\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/swift.tecc0.com\/?p=383\">\u5fdc\u7528\u7de8\u306e\u8a18\u4e8b<\/a>\u3082\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u3088\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7e70\u308a\u8fd4\u3057\u6587\u306e\u5b9a\u756afor\u6587\u306e\u66f8\u304d\u65b9\u3002 Swift\u3067for\u6587\u3092\u4f7f\u3046 for var i = 0; i &lt; 4; i += 1 { print(i) } \/\/ 0 1 2 3 \u3044\u308f\u3086\u308b\u4ed6\u8a00\u8a9e\u3067\u3082\u3088\u304f\u898b\u308b\u5b9a\u756a\u7cfb\u3060\u304c\u3001\u3053\u306e\u5f62&#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\/378"}],"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=378"}],"version-history":[{"count":5,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/378\/revisions"}],"predecessor-version":[{"id":755,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=\/wp\/v2\/posts\/378\/revisions\/755"}],"wp:attachment":[{"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swift.tecc0.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}