{"id":4138,"date":"2019-01-13T16:22:48","date_gmt":"2019-01-13T07:22:48","guid":{"rendered":"https:\/\/www.wsmeguro.jp\/wp\/?p=4138"},"modified":"2019-01-13T16:22:48","modified_gmt":"2019-01-13T07:22:48","slug":"dart%e3%81%ae%e5%8b%89%e5%bc%b7%ef%bc%94%ef%bc%9a%e5%a4%89%e6%95%b0%ef%bc%88%e3%83%96%e3%83%bc%e3%83%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsmeguro.jp\/wp\/?p=4138","title":{"rendered":"Dart\u306e\u52c9\u5f37\uff14\uff1a\u5909\u6570\uff08\u30d6\u30fc\u30eb\uff09"},"content":{"rendered":"

\u5909\u6570\u306e\u8aac\u660e\u306e\u6700\u521d\u304c\u30d6\u30fc\u30eb\u3068\u306f\u3001\u65e5\u672c\u4eba\u306e\u767a\u60f3\u306b\u306f\u306a\u3044\u9806\u756a\u3060\u3068\u601d\u3046\u3002<\/p>\n

DartPad\u3067\u306f\u3001\u5909\u6570\u3092\u5272\u308a\u5f53\u3066\u308b\u3068\u3001\u4f7f\u3063\u3066\u3044\u3044\u5909\u6570\u540d\u306a\u306e\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u308c\u3001\u7d50\u679c\u3092\u53f3\u4e0b\u306b\u8868\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002
\n\"\"<\/a><\/p>\n

\u5909\u6570\u306b\u5024\u304c\u30bb\u30c3\u30c8\u3055\u308c\u306a\u3044\u72b6\u614b\u306f\u300cnull\u300d\u3068\u306a\u308a\u307e\u3059\u3002
\n\"\"<\/a><\/p>\n

\u3053\u3053\u3067\u3001if\u3084\u8ad6\u7406\u6f14\u7b97\u5b50\u304c\u767b\u5834\u3057\u307e\u3059\u3002
\n\u6700\u521d\u306bif\u306e\uff08\uff09\u306b\u6570\u5b57\uff08int\uff09\u3092\u5165\u308c\u3066\u30a8\u30e9\u30fc\u3092\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

void main() {\r\n\tbool check1 = true;\r\n  bool check2 = false;\r\n  bool check3;\r\n  \r\n  print(check1);\r\n  print(check2);\r\n  print(check3);\r\n  \r\n  if (1) {\r\n    print('1\u3067\u3059');\r\n  }else{\r\n    print('\uff11\u3058\u3083\u3042\u308a\u307e\u305b\u3093');\r\n  }\r\n}<\/pre>\n
\u3053\u3093\u306a\u611f\u3058\u3067\u30a8\u30e9\u30fc\u304c\u51fa\u307e\u3059\u3002<\/p>\n
\r\nError compiling to JavaScript:\r\nmain.dart:10:7:\r\nError: A value of type 'dart.core::int' can't be assigned to a variable of type 'dart.core::bool'.\r\n  if (1) {\r\n      ^\r\nError: Compilation failed.<\/pre>\n
if\u306e\u6b21\u306e\u30ab\u30c3\u30b3\u306bcheck1\u3092\u5165\u308c\u308b\u3068\u3061\u3083\u3093\u3068\u52d5\u304d\u307e\u3059\u3002\u5909\u6570\u306e\u578b\u306e\u9055\u3044\u306b\u3088\u308b\u6319\u52d5\u306e\u9055\u3044\u3092\u8aac\u660e\u3057\u305f\u304b\u3063\u305f\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u3002
\n\"\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u5909\u6570\u306e\u8aac\u660e\u306e\u6700\u521d\u304c\u30d6\u30fc\u30eb\u3068\u306f\u3001\u65e5\u672c\u4eba\u306e\u767a\u60f3\u306b\u306f\u306a\u3044\u9806\u756a\u3060\u3068\u601d\u3046\u3002 DartPad\u3067\u306f\u3001\u5909\u6570\u3092\u5272\u308a\u5f53\u3066\u308b\u3068\u3001\u4f7f\u3063\u3066\u3044\u3044\u5909\u6570\u540d\u306a\u306e\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u308c\u3001\u7d50\u679c\u3092\u53f3\u4e0b\u306b\u8868\u793a\u3057\u3066\u304f\u308c\u307e\u3059\u3002 \u5909\u6570\u306b\u5024\u304c\u30bb\u30c3\u30c8\u3055\u308c\u306a\u3044\u72b6\u614b\u306f\u300cnull…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[595,505],"tags":[601,618,619],"class_list":["post-4138","post","type-post","status-publish","format-standard","hentry","category-dart2","category-programming","tag-dart","tag-dartpad"],"_links":{"self":[{"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=\/wp\/v2\/posts\/4138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4138"}],"version-history":[{"count":1,"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=\/wp\/v2\/posts\/4138\/revisions"}],"predecessor-version":[{"id":4142,"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=\/wp\/v2\/posts\/4138\/revisions\/4142"}],"wp:attachment":[{"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsmeguro.jp\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}