{"id":4127,"date":"2020-10-12T14:42:47","date_gmt":"2020-10-12T13:42:47","guid":{"rendered":"https:\/\/solidt.eu\/site\/?p=4127"},"modified":"2023-03-15T16:31:23","modified_gmt":"2023-03-15T15:31:23","slug":"c-debouncer","status":"publish","type":"post","link":"https:\/\/solidt.eu\/site\/c-debouncer\/","title":{"rendered":"C# debouncer"},"content":{"rendered":"\n<div style=\"height: 250px; position:relative; margin-bottom: 50px;\" class=\"wp-block-simple-code-block-ace\"><pre class=\"wp-block-simple-code-block-ace\" style=\"position:absolute;top:0;right:0;bottom:0;left:0\" data-mode=\"csharp\" data-theme=\"monokai\" data-fontsize=\"14\" data-lines=\"Infinity\" data-showlines=\"true\" data-copy=\"false\">using System;\nusing System.Threading;\nusing System.Threading.Tasks;\n\npublic class Debouncer : IDisposable\n{\n\tpublic Debouncer(TimeSpan interval, Action action)\n\t{\n\t\t_interval = interval;\n\t\t_action = action;\n\t}\n\tprivate volatile Timer? _timer;\n\tprivate readonly TimeSpan _interval;\n\tprivate readonly Action _action;\n\tpublic void Debounce()\n\t{\n\t\tReset();\n\t\t_timer = new Timer(OnTimer, null, (int)_interval.TotalMilliseconds, Timeout.Infinite);\n\t}\n\n\tprivate void OnTimer(object state)\n\t{\n\t\tReset();\n\t\t_action?.Invoke();\n\t}\n\n\tprivate void Reset()\n\t{\n\t\t_timer?.Dispose();\n\t\t_timer = null;\n\t}\n\n\tpublic void Dispose() => Reset();\n}\n\npublic class Program\n{\n\tasync static Task Main()\n\t{\n\t\tConsole.WriteLine(\"start\");\n\t\tvar d = new Debouncer(TimeSpan.FromSeconds(2), () => Console.WriteLine(\"d\"));\n\t\tConsole.WriteLine(\"abc\");\n\t\td.Debounce();\n\t\tawait Task.Delay(1000);\n\t\tConsole.WriteLine(\"abc\");\n\t\td.Debounce();\n\t\tawait Task.Delay(2500);\n\t\tConsole.WriteLine(\"abc\");\n\t\td.Debounce();\n\t\tawait Task.Delay(4000);\n\t\tConsole.WriteLine(\"end\");\n\t}\n}<\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6,4,1],"tags":[],"class_list":["post-4127","post","type-post","status-publish","format-standard","hentry","category-dotnet","category-programming","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/4127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/comments?post=4127"}],"version-history":[{"count":6,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/4127\/revisions"}],"predecessor-version":[{"id":7541,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/posts\/4127\/revisions\/7541"}],"wp:attachment":[{"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/media?parent=4127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/categories?post=4127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/solidt.eu\/site\/wp-json\/wp\/v2\/tags?post=4127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}