{"id":5918,"date":"2018-11-06T13:44:57","date_gmt":"2018-11-06T04:44:57","guid":{"rendered":"https:\/\/elleneast.com\/?p=5918"},"modified":"2018-11-06T16:39:45","modified_gmt":"2018-11-06T07:39:45","slug":"%e3%80%90vb-net%e3%80%91cancellationtoken-throwifcancellationrequested-%e3%81%ae%e4%be%8b%e5%a4%96%e3%82%92%e8%a3%9c%e8%b6%b3%e3%81%a7%e3%81%8d%e3%81%aa%e3%81%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/elleneast.com\/?p=5918","title":{"rendered":"\u3010VB.NET\u3011ThrowIfCancellationRequested \u306e\u4f8b\u5916\u3092\u88dc\u8db3\u3067\u304d\u306a\u3044\uff1f"},"content":{"rendered":"<p>CancellationToken.ThrowIfCancellationRequested \u306e\u4f8b\u5916\uff08\u975e\u540c\u671f\u51e6\u7406\u5185\u306e\u4f8b\u5916\uff09\u3092\u88dc\u8db3\u3067\u304d\u306a\u3044\u3068\u52d8\u9055\u3044\u3057\u3066\u5927\u5206\u30cf\u30de\u3063\u305f\u306e\u3067\u8a18\u4e8b\u306b\u3057\u3066\u304a\u304f\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/elleneast.com\/?p=5918\/#ThrowIfCancellationRequested_%E3%81%AE%E4%BE%8B%E5%A4%96%E3%82%92%E8%A3%9C%E8%B6%B3%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%84\" >ThrowIfCancellationRequested \u306e\u4f8b\u5916\u3092\u88dc\u8db3\u3067\u304d\u306a\u3044<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/elleneast.com\/?p=5918\/#%E7%90%86%E7%94%B1%E3%81%A8%E5%AF%BE%E5%87%A6%E6%B3%95\" >\u7406\u7531\u3068\u5bfe\u51e6\u6cd5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/elleneast.com\/?p=5918\/#%E5%AF%BE%E5%87%A6%E6%B3%95%EF%BC%91%EF%BC%88VS_%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%82%92%E5%A4%89%E3%81%88%E3%81%AA%E3%81%84%E6%96%B9%E6%B3%95%EF%BC%89\" >\u5bfe\u51e6\u6cd5\uff11\uff08VS \u306e\u8a2d\u5b9a\u3092\u5909\u3048\u306a\u3044\u65b9\u6cd5\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/elleneast.com\/?p=5918\/#%E5%AF%BE%E5%87%A6%E6%B3%95%EF%BC%92%EF%BC%88VS_%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%82%92%E5%A4%89%E3%81%88%E3%82%8B%E6%96%B9%E6%B3%95%EF%BC%89\" >\u5bfe\u51e6\u6cd5\uff12\uff08VS \u306e\u8a2d\u5b9a\u3092\u5909\u3048\u308b\u65b9\u6cd5\uff09<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 id=\"i-0\"><span class=\"ez-toc-section\" id=\"ThrowIfCancellationRequested_%E3%81%AE%E4%BE%8B%E5%A4%96%E3%82%92%E8%A3%9C%E8%B6%B3%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%84\"><\/span>ThrowIfCancellationRequested \u306e\u4f8b\u5916\u3092\u88dc\u8db3\u3067\u304d\u306a\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>VB.NET \u3067\u306e\u6700\u8fd1\u306e\u975e\u540c\u671f\u51e6\u7406\u306b\u3064\u3044\u3066\u8abf\u3079\u306a\u304c\u3089\uff08\u5b9f\u969b\u306f\u307b\u3068\u3093\u3069 C# \u3092\u8abf\u3079\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3060\u304c\uff09\u3001\u30cd\u30c3\u30c8\u3067\u898b\u3064\u3051\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u53c2\u8003\u306b\u3057\u3064\u3064\u30b4\u30cb\u30e7\u30b4\u30cb\u30e7\u3068\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u8a66\u3057\u3066\u3044\u305f\u3002<\/p>\n<p>\u304c\u3001\u3069\u3046\u3057\u3066\u3082\u975e\u540c\u671f\u51e6\u7406\u5185\u3067\u306e\u30ad\u30e3\u30f3\u30bb\u30eb\u51e6\u7406\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3002<\/p>\n<p>\uff08IsCancellationRequested \u306e\u4f7f\u7528\u306b\u3064\u3044\u3066\u306f\u554f\u984c\u306a\u3044\u306e\u3060\u304c\uff09CancellationToken.ThrowIfCancellationRequested \u304c\u5b9f\u884c\u3055\u308c\u308b\u3068\u3053\u308d\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u30b3\u30fc\u30c9\u304c\u6b62\u307e\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n<div class=\"sng-box box15\">\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u51e6\u7406\u3057\u3066\u3044\u306a\u3044\u4f8b\u5916<\/p>\n<p>System.OperationCanceledException: \u2018\u64cd\u4f5c\u306f\u53d6\u308a\u6d88\u3055\u308c\u307e\u3057\u305f\u3002\u2019<\/p>\n<\/div>\n<p><a href=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ThrowIfCancellationRequested.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5920 bigshadow\" src=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ThrowIfCancellationRequested.png\" alt=\"\" width=\"415\" height=\"210\" srcset=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ThrowIfCancellationRequested.png 415w, https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ThrowIfCancellationRequested-300x152.png 300w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\"><\/a><\/p>\n<p>\u3044\u3084\u3044\u3084\u3001\u3082\u3061\u308d\u3093\u3001\u3053\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u305f\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u308b\u307b\u3046\u306e\u95a2\u6570\u5185\u3067 Try \uff5e Catch \u3057\u3066\u307e\u3059\u3088\u3002\u3067\u3082\u305d\u306e Try \uff5e Catch \u304c\u4f8b\u5916\u3092\u88dc\u8db3\u3057\u3066\u304f\u308c\u305a\u3001\u4e0a\u8a18\u306e\u5834\u6240\u3067\u6b62\u307e\u3063\u3066\u3057\u307e\u3046\u308f\u3051\u3002<\/p>\n<p>IsCancellationRequested \u3060\u3051\u3092\u4f7f\u3063\u3066\u975e\u540c\u671f\u51e6\u7406\u306e\u30ad\u30e3\u30f3\u30bb\u30eb\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3060\u304c\u3001ThrowIfCancellationRequested \u306e\u65b9\u304c\u597d\u307e\u3057\u3044\u5834\u9762\u3082\u3042\u308a\u305d\u3046\u3060\u3057\u3001\u6b62\u307e\u3063\u3066\u3057\u307e\u3046\u7406\u7531\u304c\u5206\u304b\u3089\u306a\u3044\u307e\u307e\u306a\u306e\u3082\u6c17\u6301\u3061\u304c\u60aa\u3044\u3002\u3067\u304d\u308c\u3070\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3063\u305f\u3002<\/p>\n<p>\u975e\u540c\u671f\u51e6\u7406\u3068\u3044\u3046\u3042\u308b\u610f\u5473\u7279\u6b8a\u306a\u3053\u3068\u3092\u3084\u3063\u3066\u308b\u306e\u3067\u3001\u305d\u308c\u7279\u6709\u306e\u3084\u3084\u3053\u3057\u3044\u4e8b\u60c5\u306e\u305f\u3081\u306b\u3053\u3046\u3044\u3046\u3053\u3068\u304c\u8d77\u304d\u308b\u306e\u304b\u306a\uff1f\u3068\u601d\u3063\u3066\u3001\u305d\u306e\u3053\u3068\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u8a18\u4e8b\u3092\u63a2\u3057\u56de\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3067\u3082\u3001ThrowIfCancellationRequested \u306e\uff08C# \u306e\uff09\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a18\u4e8b\u306f\u305f\u304f\u3055\u3093\u898b\u3064\u304b\u308b\u3051\u3069\u3001\u4f8b\u5916\u3092\u6355\u6349\u3067\u304d\u306a\u3044\u4ef6\u306b\u89e6\u308c\u3066\u308b\u8a18\u4e8b\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u3002\u307f\u3093\u306a\u305d\u306e\u30b3\u30fc\u30c9\u3067\u30db\u30f3\u30c8\u306b\u3061\u3083\u3093\u3068\u52d5\u3044\u3066\u308b\u306e\uff1f \u79c1\u3060\u3051\u52d5\u3044\u3066\u306a\u3044\u306e\uff1f(?_?) \u3068\u60a9\u307f\u307e\u3057\u305f\u3002<\/p>\n<h2 id=\"i-1\"><span class=\"ez-toc-section\" id=\"%E7%90%86%E7%94%B1%E3%81%A8%E5%AF%BE%E5%87%A6%E6%B3%95\"><\/span>\u7406\u7531\u3068\u5bfe\u51e6\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3057\u304b\u3057<strong>\u3064\u3044\u306b<\/strong>\u305d\u306e\u3053\u3068\u306b\u3064\u3044\u3066\u89e6\u308c\u3066\u308b\u8a18\u4e8b\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002\uff08ThrowIfCancellationRequested \u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u4f7f\u308f\u308c\u3066\u306a\u3044\u8a18\u4e8b\u3060\u304b\u3089\u306a\u304b\u306a\u304b\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\uff09\u305d\u306e\u8a18\u4e8b\u304c\u3053\u3061\u3089\u3002<\/p>\n<p>\u300c<a href=\"https:\/\/qiita.com\/habu1010\/items\/08177698fa3826474c0b\" target=\"_blank\" rel=\"noopener\">async\/await\u306b\u3088\u308b\u975e\u540c\u671f\u51e6\u7406\u306e\u4f8b\u5916\u306e\u8b0e<\/a>\u300d<\/p>\n<p>\u8a73\u7d30\u306f\u4e0a\u8a18\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u306d\u3002<\/p>\n<p><strong>\u8981\u306f<\/strong>\u3001\u5b9f\u306f ThrowIfCancellationRequested \u306e\u4f8b\u5916\u306f\u3061\u3083\u3093\u3068\u6355\u6349\u3067\u304d\u3066\u305f\u3093\u3060\u3088\u3049\uff5e\u3093\u3001\u3068\u3044\u3046\u8a71\u3060\u3002\u30b3\u30fc\u30c9\u306b\u554f\u984c\u306f\u306a\u304b\u3063\u305f\u306e\u3060\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001ThrowIfCancellationRequested \u306e\u4f8b\u5916\u306e\u554f\u984c\u3068\u3044\u3046\u3088\u308a\u3082\u3001\u975e\u540c\u671f\u51e6\u7406\u5185\u306e\u4f8b\u5916\u306e\u554f\u984c\u3068\u3044\u3046\u3053\u3068\u3082\u5206\u304b\u3063\u305f\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u304c\u30a8\u30e9\u30fc\u3092\u51fa\u3057\u3066\u6b62\u307e\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u306f\u3001\u4f8b\u5916\u767a\u751f\u5834\u6240\u3092\u542b\u3080<span class=\"keiko_yellow\"><strong>\u975e\u540c\u671f\u51e6\u7406<\/strong>\u306e\u30b3\u30fc\u30c9\u3092<strong>\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9<\/strong>\u3067\u30c6\u30b9\u30c8\u3057\u3066\u305f\u304b\u3089<\/span>\u3001\u3068\u3044\u3046\u3053\u3068\u3089\u3057\u3044\u3002\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3067\u306f\u3001\u4f8b\u5916\u767a\u751f\u6642\u306b\u975e\u540c\u671f\u51e6\u7406\u3092\u629c\u3051\u308b\u524d\u3001\u78ba\u8a8d\u306e\u305f\u3081\uff08\u89aa\u5207\u5fc3\u3067\uff09\u3044\u3063\u305f\u3093\u6b62\u307e\u3063\u3066\u304f\u308c\u3066\u308b\u30fb\u30fb\u30fb\u3068\u3044\u3046\u3053\u3068\u3089\u3057\u3044\u3002<\/p>\n<h3 id=\"i-2\"><span class=\"ez-toc-section\" id=\"%E5%AF%BE%E5%87%A6%E6%B3%95%EF%BC%91%EF%BC%88VS_%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%82%92%E5%A4%89%E3%81%88%E3%81%AA%E3%81%84%E6%96%B9%E6%B3%95%EF%BC%89\"><\/span>\u5bfe\u51e6\u6cd5\uff11\uff08VS \u306e\u8a2d\u5b9a\u3092\u5909\u3048\u306a\u3044\u65b9\u6cd5\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30b3\u30fc\u30c9\u304c\u6b62\u307e\u3063\u305f\u3089\u3001\u305d\u3053\u3067\u518d\u3073 F5 \u3092\u62bc\u3057\u3066\u307f\u308c\u3070\u51e6\u7406\u304c\u7d99\u7d9a\u3055\u308c\u3066\u610f\u56f3\u901a\u308a\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u5206\u304b\u308b\uff08\u672c\u5f53\u306b\u6355\u6349\u3067\u304d\u3066\u306a\u3044\u4f8b\u5916\u3060\u3063\u305f\u3089\u7d99\u7d9a\u3067\u304d\u306a\u3044\uff09\u3002<\/p>\n<p>\u6700\u521d\u304b\u3089 Ctrl + F5\uff08\u30c7\u30d0\u30c3\u30b0\u306a\u3057\uff09\u3067\u5b9f\u884c\u3059\u308b\u304b\u3001Release \u30e2\u30fc\u30c9\u3067\u5b9f\u884c\u3057\u3066\u3082\u3001\u304d\u3061\u3093\u3068\u30a8\u30e9\u30fc\u3092\u88dc\u8db3\u3057\u3066\u610f\u56f3\u901a\u308a\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/p>\n<h3 id=\"i-3\"><span class=\"ez-toc-section\" id=\"%E5%AF%BE%E5%87%A6%E6%B3%95%EF%BC%92%EF%BC%88VS_%E3%81%AE%E8%A8%AD%E5%AE%9A%E3%82%92%E5%A4%89%E3%81%88%E3%82%8B%E6%96%B9%E6%B3%95%EF%BC%89\"><\/span>\u5bfe\u51e6\u6cd5\uff12\uff08VS \u306e\u8a2d\u5b9a\u3092\u5909\u3048\u308b\u65b9\u6cd5\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>VS \u306e\u8a2d\u5b9a\u3092\u5909\u3048\u308b\u3068\u3001\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3067\u3082\u3044\u3061\u3044\u3061\u6b62\u307e\u3089\u306a\u3044\u3088\u3046\u306b\u3067\u304d\u308b\u3002\u305f\u3068\u3048\u3070\u3001Microsoft \u306e\u300c<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/dotnet\/standard\/parallel-programming\/exception-handling-task-parallel-library\" target=\"_blank\" rel=\"noopener\">\u4f8b\u5916\u51e6\u7406 (\u30bf\u30b9\u30af\u4e26\u5217\u30e9\u30a4\u30d6\u30e9\u30ea)<\/a>\u300d\u306e\u8a18\u4e8b\u306e\u4e2d\u306b\u4e0b\u8a18\u306e\u8a18\u8ff0\u304c\u3042\u308b\u3002<\/p>\n<blockquote class=\"quote_silver\"><p>\u6ce8\u610f<\/p>\n[\u30de\u30a4 \u30b3\u30fc\u30c9\u306e\u307f] \u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001Visual Studio \u3067\u306f\u3001\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3059\u308b\u884c\u3067\u51e6\u7406\u304c\u4e2d\u65ad\u3055\u308c\u3001\u201d\u30e6\u30fc\u30b6\u30fc \u30b3\u30fc\u30c9\u3067\u51e6\u7406\u3055\u308c\u306a\u3044\u4f8b\u5916\u201d \u306b\u95a2\u3059\u308b\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u306e\u30a8\u30e9\u30fc\u306f\u554f\u984c\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002 F5 \u30ad\u30fc\u3092\u62bc\u3057\u3066\u7d9a\u884c\u3057\u3001\u4ee5\u4e0b\u306e\u4f8b\u306b\u793a\u3059\u4f8b\u5916\u51e6\u7406\u52d5\u4f5c\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 Visual Studio \u306b\u3088\u308b\u51e6\u7406\u304c\u6700\u521d\u306e\u30a8\u30e9\u30fc\u3067\u4e2d\u65ad\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001 [\u30c4\u30fc\u30eb] \u30e1\u30cb\u30e5\u30fc\u306e [\u30aa\u30d7\u30b7\u30e7\u30f3]\u3001[\u30c7\u30d0\u30c3\u30b0] \u306e\u9806\u306b\u30af\u30ea\u30c3\u30af\u3057\u3001[\u5168\u822c] \u3067 [\u30de\u30a4 \u30b3\u30fc\u30c9\u306e\u307f\u3092\u6709\u52b9\u306b\u3059\u308b] \u30c1\u30a7\u30c3\u30af \u30dc\u30c3\u30af\u30b9\u3092\u30aa\u30d5\u306b\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<p>\uff3b\u30de\u30a4 \u30b3\u30fc\u30c9\u306e\u307f\u3092\u6709\u52b9\u306b\u3059\u308b\uff3d\u306f\u898f\u5b9a\u3067\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u601d\u3046\u3002\u30aa\u30f3\u3068\u30aa\u30d5\u306e\u72b6\u614b\u3092\u8a66\u3057\u3066\u307f\u305f\u3089\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u3063\u305f\u3002<\/p>\n<ul>\n<li>\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3067\uff3b\u30de\u30a4 \u30b3\u30fc\u30c9\u306e\u307f\u3092\u6709\u52b9\u306b\u3059\u308b\uff3d\u304c<strong>\u30aa\u30f3<\/strong>\u306e\u5834\u5408\u3001<br \/>\n\u975e\u540c\u671f\u51e6\u7406\u5185\u306e ThrowIfCancellationRequested \u306e\u4f8b\u5916\u306f\u88dc\u8db3\u3067\u304d\u306a\u3044\uff08\u3088\u3046\u306b\u898b\u3048\u3066\u6b62\u307e\u308b\uff09\u304c\u3001\u975e\u540c\u671f\u51e6\u7406\u3068\u306f\u7121\u95a2\u4fc2\u306a\u4f8b\u5916\u306f\u6355\u6349\u3067\u304d\u308b\u3002<\/li>\n<li>\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3067\uff3b\u30de\u30a4 \u30b3\u30fc\u30c9\u306e\u307f\u3092\u6709\u52b9\u306b\u3059\u308b\uff3d\u304c<strong>\u30aa\u30d5<\/strong>\u306e\u5834\u5408\u3001<br \/>\n\u975e\u540c\u671f\u51e6\u7406\u5185\u306e ThrowIfCancellationRequested \u306e\u4f8b\u5916\u3092\u88dc\u8db3\u3067\u304d\u308b\uff08\u3044\u3061\u3044\u3061\u6b62\u307e\u3089\u306a\u3044\uff09\u3057\u3001\u975e\u540c\u671f\u51e6\u7406\u3068\u306f\u7121\u95a2\u4fc2\u306a\u4f8b\u5916\u3082\u6355\u6349\u3067\u304d\u308b\u3002<\/li>\n<li>\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3067\uff3b\u30de\u30a4 \u30b3\u30fc\u30c9\u306e\u307f\u3092\u6709\u52b9\u306b\u3059\u308b\uff3d\u304c\u30aa\u30f3\u3067\u3082\u30aa\u30d5\u3067\u3082\u3001Try \uff5e Catch \u3057\u3066\u306a\u3044\u4f8b\u5916\u304c\u767a\u751f\u3059\u308c\u3070\u30b3\u30fc\u30c9\u306f\u305d\u3053\u3067\u6b62\u307e\u308b\u3002<\/li>\n<\/ul>\n<p>\u307e\u305f\u306f\u3001\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u4e0b\u56f3\u306e\u3068\u3053\u308d\u3067\uff3b\u4f8b\u5916\u8a2d\u5b9a\uff3d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u6307\u5b9a\u3057\u305f\u4f8b\u5916\u306e\u3068\u3053\u308d\u3067\u6b62\u307e\u3089\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/p>\n<p><a href=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ThrowIfCancellationRequested2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5947 bigshadow\" src=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ThrowIfCancellationRequested2.png\" alt=\"\" width=\"415\" height=\"210\" srcset=\"https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ThrowIfCancellationRequested2.png 415w, https:\/\/elleneast.com\/wp\/wp-content\/uploads\/programming_topics\/ThrowIfCancellationRequested2-300x152.png 300w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\"><\/a><\/p>\n<p>\u305f\u3060\u3001\u307b\u3093\u3068\u306b\u6b62\u307e\u308b\u3079\u304d\u3068\u3053\u308d\u3067\u6b62\u307e\u3063\u3066\u304f\u308c\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3082\u8d77\u3053\u308a\u5f97\u308b\u3068\u601d\u3046\u306e\u3067\u3001VS \u306e\u8a2d\u5b9a\u3092\u5909\u3048\u3066\u5bfe\u5fdc\u3059\u308b\u3068\u304d\u306f\u5341\u5206\u6ce8\u610f\u3057\u305f\u307b\u3046\u304c\u826f\u3044\u3060\u308d\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CancellationToken.ThrowIfCancellationRequested \u306e\u4f8b\u5916\uff08\u975e\u540c\u671f\u51e6\u7406\u5185\u306e\u4f8b\u5916\uff09\u3092\u88dc\u8db3\u3067\u304d\u306a\u3044\u3068\u52d8\u9055\u3044\u3057\u3066\u5927\u5206\u30cf\u30de\u3063\u305f\u306e\u3067\u8a18\u4e8b\u306b\u3057\u3066\u304a\u304f\u3002 ThrowIfCancellation &#8230; <\/p>\n","protected":false},"author":1,"featured_media":2656,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[57],"tags":[60],"class_list":{"0":"post-5918","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-57","8":"tag-vb-net"},"_links":{"self":[{"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/posts\/5918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5918"}],"version-history":[{"count":3,"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/posts\/5918\/revisions"}],"predecessor-version":[{"id":5955,"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/posts\/5918\/revisions\/5955"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=\/wp\/v2\/media\/2656"}],"wp:attachment":[{"href":"https:\/\/elleneast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elleneast.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}