{"id":2837,"date":"2019-09-10T11:49:37","date_gmt":"2019-09-10T02:49:37","guid":{"rendered":"http:\/\/okamurax.com\/?p=2837"},"modified":"2020-09-30T17:25:17","modified_gmt":"2020-09-30T08:25:17","slug":"c-%e9%9d%9e%e5%90%8c%e6%9c%9fasync-awaittap%e2%91%a0","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=2837","title":{"rendered":"C# \u975e\u540c\u671fasync\/await(TAP)"},"content":{"rendered":"
        public Form1()\r\n        {\r\n            Test1();\r\n            MessageBox.Show(\"done\");\r\n        }\r\n\r\n        private async Task Test1()\r\n        {\r\n            \/\/ await\u306f\u4e00\u65e6\u30b9\u30ec\u30c3\u30c9\u3092\u958b\u653e\u3057\u3001Task\u5b8c\u4e86\u5f8c\u306b\u540c\u3058\u30b9\u30ec\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3002\r\n            \/\/ await\u304c\u3042\u308b\u30681\u306e\u5f8c\u3001\u30af\u30ea\u30c3\u30af\u3059\u308b\u307e\u30672\u306f\u8868\u793a\u3055\u308c\u306a\u3044\u3002\r\n            \/\/ await\u304c\u306a\u3044\u30681\u306e\u5f8c\u3059\u3050\u306b2\u304c\u8868\u793a\u3055\u308c\u308b\u3002\r\n            \/\/ await\u306e\u6709\u7121\u306b\u95a2\u4fc2\u306a\u304fdone\u306f\u3059\u3050\u306b\u8868\u793a\u3055\u308c\u308b\u3002\r\n            await Task.Run(()=> {\r\n                MessageBox.Show(\"1\");\r\n            });\r\n            MessageBox.Show(\"2\");\r\n        }<\/pre>\n
        public Form1()\r\n        {\r\n            \/\/ Task\u4f5c\u6210(\u958b\u59cb) --------------------------------------------------------\r\n\r\n            var task1 = Task.Factory.StartNew(() => {\r\n                MessageBox.Show(\"1\/t\");\r\n            });\r\n            \/\/ \u307e\u305f\u306f\r\n            \/\/ var task = Task.Run()\r\n            \/\/ var = new Task()\r\n            \/\/ \u306a\u3069\u3042\u308b\r\n\r\n            MessageBox.Show(\"2\");\r\n            \/\/ 1\/t\u306f\u975e\u540c\u671f\u306b\u306a\u308b\u306e\u30671\/t,2\u306f\u540c\u6642\u306b\u8868\u793a\u3055\u308c\u308b\u3002\r\n\r\n            \/\/ ContinueWith --------------------------------------------------------\r\n            \/\/ \u5143Task\u306b\u7d99\u7d9aTask\u306e\u4f5c\u6210\r\n            task1.ContinueWith((t) => {\r\n                MessageBox.Show(\"3\/t\");\r\n            });\r\n            \/\/ 1\u306b\u7d99\u7d9a\u3057\u3066\u3044\u308b\u306e\u30671\/t\u3092\u6d88\u3059\u30683\/t\u304c\u8868\u793a\u3055\u308c\u308b\r\n            \/\/ 2\u3092\u6d88\u3057\u3066\u3082\u8868\u793a\u3055\u308c\u306a\u3044(\u305f\u30602\u3082\u6d88\u3055\u306a\u3044\u3068MessageBox\u3067\u6b62\u307e\u308a\u7d99\u7d9aTask\u304c\u4f5c\u6210\u3055\u308c\u306a\u3044)\r\n        }<\/pre>\n
        public Form1()\r\n        {\r\n            var t = Test1();\r\n            MessageBox.Show(t.Result);\r\n            \/\/ Result\u3092\u5229\u7528\u3059\u308b\u3068\u975e\u540c\u671f\u306e\u7d42\u4e86\u3092\u5f85\u3064\r\n        }\r\n\r\n        private async Task<string> Test1()\r\n        {\r\n            \/\/ await\u304c\u306a\u3044\u3068\u7d50\u679c(Task)\u3092\u53d6\u308a\u51fa\u305b\u306a\u3044\r\n            var t = await Task.Run(()=> {\r\n                return \"1\";\r\n            }).ConfigureAwait(false);\r\n            \/\/ ConfigureAwait\u304c\u306a\u3044\u3068\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u3059\u308b\u3002\r\n            \/\/ t.await\u5f8c\u306b\u5143\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u5229\u7528\u3057\u3088\u3046\u3068\u3059\u308b\u304c\u3001t.Result\u3067\u30b9\u30ec\u30c3\u30c9\u3092\u5229\u7528\u4e2d\u306e\u305f\u3081\r\n\r\n            return t;\r\n\r\n        }<\/pre>\n
        public Form1()\r\n        {\r\n            \/\/ \u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\r\n            \/\/ async\u3092\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3051\u308b\u3068\u975e\u540c\u671f\u30e1\u30bd\u30c3\u30c9\u3068\u306a\u308a\u3001\u975e\u540c\u671f\u30e1\u30bd\u30c3\u30c9\u306f\u6587\u4e2d\u3067await\u304c\u4f7f\u3048\u308b\u3002\r\n            \/\/ \u975e\u540c\u671f\u30e1\u30bd\u30c3\u30c9\u306e\u8fd4\u308a\u5024\u306fTask\u3068\u306a\u308b\u3002\r\n            \/\/ await\u306f\u6307\u5b9a\u3057\u305fTask\u306e\u5b8c\u4e86\u3092\u5f85\u3061\u7d50\u679c\u3092\u53d6\u308a\u51fa\u305b\u308b\u3002\r\n\r\n            \/\/ Task\u81ea\u4f53\u306fasync\u95a2\u4fc2\u306a\u304f\u4f5c\u6210\u3067\u304d\u308b\r\n            Task.Run(() => {\r\n                MessageBox.Show(\"1\");\r\n            });\r\n\r\n            \/\/ Task\u3092await\u3059\u308b\u306b\u306fasync\u304c\u5fc5\u8981\u3002\r\n            \/\/ \u4e0b\u8a18\u306f\u4e0d\u53ef\r\n            \r\n            \/\/ await Task.run(() => {\r\n            \/\/     MessageBox.Show(\"1\");\r\n            \/\/ });\r\n            \r\n            \/\/ \u975e\u540c\u671f\u30e1\u30bd\u30c3\u30c9(async)\u3092\u30e9\u30e0\u30c0\u5f0f\u3067\u8868\u3059\u3053\u3068\u3082\u3067\u304d\u308b\u3002\r\n            Func<Task<string>> f = async () => {\r\n                return await Task.Run(() =>\r\n                {\r\n                    return \"hello world\";\r\n                }).ConfigureAwait(false);\r\n            };\r\n\r\n            \r\n            \/\/ \u3053\u3053\u3067\u975e\u540c\u671f\u30e1\u30bd\u30c3\u30c9\u306f\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u3002\r\n            var t = f();\r\n            \/\/ 2\u304c\u8868\u793a\u3055\u308c\u305f\u5f8c\u3001hello world\u304c\u8868\u793a\u3055\u308c\u308b\u3002\r\n            MessageBox.Show(\"2\");\r\n            MessageBox.Show(t.Result);\r\n        }<\/pre>\n
        public Form1()\r\n        {\r\n            InitializeComponent();\r\n\r\n            \/\/ Task\u304b\u3089UI\u3092\u66f4\u65b0\u3059\u308b\u5834\u5408\r\n            Shown += (s, e) =>\r\n            {\r\n                Task.Run(() =>\r\n                {\r\n                    for (int i = 0; i < 1000000; i++)\r\n                    {\r\n                        Invoke(new Action(() =>\r\n                        {\r\n                            textBox1.Text = i.ToString();\r\n                        }));\r\n                    }\r\n                });\r\n            };\r\n        }<\/pre>\n","protected":false},"excerpt":{"rendered":"
public Form1() { Test1(); MessageBox.Show(“done”); } private async Task Test1() { \/\/ await\u306f\u4e00\u65e6\u30b9\u30ec\u30c3\u30c9\u3092\u958b\u653e\u3057\u3001Task\u5b8c\u4e86\u5f8c\u306b … <\/p>\n
“C# \u975e\u540c\u671fasync\/await(TAP)” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9],"class_list":["post-2837","post","type-post","status-publish","format-standard","hentry","category-1","tag-c-net"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/2837","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2837"}],"version-history":[{"count":12,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/2837\/revisions"}],"predecessor-version":[{"id":3766,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/2837\/revisions\/3766"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}