{"id":9618,"date":"2012-04-24T08:00:03","date_gmt":"2012-04-23T23:00:03","guid":{"rendered":"http:\/\/www.sssg.org\/blogs\/hiro345\/?p=9618"},"modified":"2012-04-21T13:45:43","modified_gmt":"2012-04-21T04:45:43","slug":"dart-structured-web-apps-13-timer","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/9618.html","title":{"rendered":"Dart: Structured web apps [9] Timer"},"content":{"rendered":"<p>dart:io\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306fTimer\u304c\u3042\u308a\u3001\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u3092\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n<!--more--><br \/>\n1\u79d2\u5f8c\u306b1\u56de\u3060\u3051\u51e6\u7406\u3092\u3057\u305f\u3044\u3068\u304d\u306f\u3001\u300cnew Timer(1000, (Timer t) => print(&#8216;timer&#8217;));\u300d\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3092\u3057\u305f\u3044\u3068\u304d\u306f\u3001repeating\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f7f\u3044\u307e\u3059\u30025\u56de\u7e70\u308a\u8fd4\u3057\u305f\u3089\u7d42\u4e86\u3057\u305f\u3044\u3068\u304d\u306f\u3001\u7d42\u4e86\u51e6\u7406\u3092\u542b\u3093\u3060\u95a2\u6570\u3092\u7528\u610f\u3057\u3066\u304a\u3044\u3066\u3001\u3053\u308c\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3078\u6e21\u305b\u3070\u826f\u3044\u3067\u3057\u3087\u3046\u3002Timer\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u53c2\u7167\u3092\u3068\u3063\u3066\u304a\u3044\u3066\u3001\u5f8c\u3067\u30ad\u30e3\u30f3\u30bb\u30eb\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30ad\u30e3\u30f3\u30bb\u30eb\u306b\u306fcancel()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: java; gutter: true\">\r\n#import(&#039;dart:io&#039;);\r\n\r\nmain() {\r\n  new Timer(1000, (Timer t) =&gt; print(&#039;timer&#039;));\r\n  print(&#039;end of main&#039;);\r\n  int i = 0;\r\n  var f = (Timer t) {\r\n    if (i &gt; 5) {\r\n      t.cancel();\r\n      print(&#039;timer cancel()&#039;);\r\n    } else {\r\n      i++;\r\n      print(&#039;timer a&#039;);\r\n    }\r\n  };\r\n  new Timer.repeating(1000, f);\r\n  Timer t1 = new Timer.repeating(1000, (Timer t) =&gt; print(&#039;timer repeating&#039;));\r\n  new Timer(5000, (Timer t){ t1.cancel(); print(&#039;t1 cancel&#039;); });\r\n}\r\n<\/pre>\n<p>API\u306b\u3042\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u969b\u306b\u52d5\u4f5c\u3055\u305b\u3066\u307f\u3066\u306e\u30b5\u30f3\u30d7\u30eb\u306a\u306e\u3067\u3001\u4f7f\u3044\u65b9\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u306f\u3001\u4eca\u5f8c\u306e\u6b63\u5f0f\u30b5\u30f3\u30d7\u30eb\u3092\u898b\u306a\u3044\u3068\u308f\u304b\u308a\u307e\u305b\u3093\u304c\u3001\u3068\u308a\u3042\u3048\u305a\u3001\u3053\u3046\u3044\u3063\u305f\u3053\u3068\u3082\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3001Dart\u3067\u51fa\u304d\u308b\u3053\u3068\u304c\u3069\u3093\u3069\u3093\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u57fa\u790e\u3092\u5b66\u3076\u306b\u306f &#8230; <a type=\"amzn\" asin=\"484432523X\">\u6539\u8a02\u7248 \u57fa\u790eJava(CD-ROM\u4ed8) (IMPRESS KISO SERIES)<\/a><\/li>\n<li>\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u5b66\u3076\u306b\u306f &#8230; <a type=\"amzn\" asin=\"4894717166\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eJava (The Java Series)<\/a><\/li>\n<li>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u5b66\u3076\u306b\u306f &#8230; <a type=\"amzn\" asin=\"4844330845\">Scala\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7b2c2\u7248<\/a><\/li>\n<li>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u7406\u8ad6\u3092\u5b66\u306b\u306f &#8230; <a type=\"amzn\" asin=\"4781912850\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u57fa\u790e\u6982\u5ff5 (\u30e9\u30a4\u30d6\u30e9\u30ea\u60c5\u5831\u5b66\u30b3\u30a2\u30fb\u30c6\u30ad\u30b9\u30c8) <\/a><\/li>\n<\/ul>\n<p><iframe src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&#038;o=9&#038;p=8&#038;l=as1&#038;asins=484432523X&#038;ref=tf_til&#038;fc1=000000&#038;IS2=1&#038;lt1=_blank&#038;m=amazon&#038;lc1=0000FF&#038;bc1=000000&#038;bg1=FFFFFF&#038;f=ifr\" style=\"width:120px;height:240px;\" scrolling=\"no\" marginwidth=\"0\" marginheight=\"0\" frameborder=\"0\"><\/iframe><iframe src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&#038;o=9&#038;p=8&#038;l=as1&#038;asins=4894717166&#038;ref=tf_til&#038;fc1=000000&#038;IS2=1&#038;lt1=_blank&#038;m=amazon&#038;lc1=0000FF&#038;bc1=000000&#038;bg1=FFFFFF&#038;f=ifr\" style=\"width:120px;height:240px;\" scrolling=\"no\" marginwidth=\"0\" marginheight=\"0\" frameborder=\"0\"><\/iframe><iframe src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&#038;o=9&#038;p=8&#038;l=as1&#038;asins=4844330845&#038;ref=tf_til&#038;fc1=000000&#038;IS2=1&#038;lt1=_blank&#038;m=amazon&#038;lc1=0000FF&#038;bc1=000000&#038;bg1=FFFFFF&#038;f=ifr\" style=\"width:120px;height:240px;\" scrolling=\"no\" marginwidth=\"0\" marginheight=\"0\" frameborder=\"0\"><\/iframe><iframe src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&#038;o=9&#038;p=8&#038;l=as1&#038;asins=4781912850&#038;ref=tf_til&#038;fc1=000000&#038;IS2=1&#038;lt1=_blank&#038;m=amazon&#038;lc1=0000FF&#038;bc1=000000&#038;bg1=FFFFFF&#038;f=ifr\" style=\"width:120px;height:240px;\" scrolling=\"no\" marginwidth=\"0\" marginheight=\"0\" frameborder=\"0\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>dart:io\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u306fTimer\u304c\u3042\u308a\u3001\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u3092\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[638,684],"class_list":["post-9618","post","type-post","status-publish","format-standard","hentry","category-program","tag-dart","tag-dartlang"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/9618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=9618"}],"version-history":[{"count":10,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/9618\/revisions"}],"predecessor-version":[{"id":9804,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/9618\/revisions\/9804"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=9618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=9618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=9618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}