WebAug 29, 2024 · 1) what ConfigureAwait function does ? and when to use it? async Task GetPageCountAsync () { //not shown is how to set up your connection and command //nor disposing resources //nor validating the scalar value var pages = await command.ExecuteScalarAsync ().ConfigureAwait (false); return (int)pages; } WebMar 2, 2024 · C#の非同期処理について調べると、「 Task.Wait, Task.Result は使ってはいけない」という記述がよく見られます。 この理由は、 await を使う際の同期コンテキストの働きを知っていれば、容易に理解できます。 Task.Wait, Task.Result が推奨でない理由は、デッドロックが簡単に起きてしまうからです。 まず、 Task.Wait を使ってデッド …
Which do I use, ConfigureAwait True or False? - YouTube
WebFeb 4, 2024 · if you’re writing general-purpose library code, use ConfigureAwait (false) That’s for two reasons: A library has no idea about the context of the application it’s … WebMar 13, 2024 · Here 'ConfigureAwait (true)' did the magic, which forced the continuation task to use the UI thread hence updated the UI properly. This is exactly why the rule is "If … greatest try in rugby
C#使用Task执行并行任务的原理和详细举例 - 知乎
WebMar 7, 2024 · One of the general recommendations you may often read is to use ConfigureAwait (false) in library code. This is so that when the library is used, it does not block the synchronization context in use by the application (e.g. the UI thread). WebDid you know that the .NET compiler turns our async methods into classes? And that .NET adds a try/catch block to each of these classes, potentially hiding t... WebDec 10, 2024 · 響應狀態代碼為500通常表示在處理請求時引發了異常(但未處理)-從NullReferenceException到連接數據庫的錯誤都可以。. 為了找出問題所在,您需要捕獲異常。 我建議閱讀ASP.NET Core中的錯誤處理簡介中的一些指針,最簡單的方法可能是使用開發人員異常頁面(該鏈接的頂部)。 greatest try ever