WebDec 20, 2024 · What you are likely looking for is the method Task.WaitAll (task1, task2, task3..);. The method allows you to wait for several tasks to finish, even though the tasks execute in parallel. Below is a full example where I start five tasks that wait a different amount of time (1.000, 3.000, 5.000, 8.000 and 10.000 milliseconds): The tasks start ... WebMay 11, 2024 · Once the tasks are completed, you can get the results using .Result or by awaiting them. I don't really want write this kind of code. Instead, I would like to get the results directly from the WhenAll method. Something like the following: Task task1 = Task.Run ( () => 1); Task task2 = Task.Run ( () => "meziantou"); // This doesn't ...
C# - How to wait for multiple tasks to finish - Peter Daugaard …
WebJan 26, 2024 · WaitAll is called with a single task. Rule description. Using WaitAll with a single task may result in performance loss. How to fix violations. You should await or return the task instead. When to suppress warnings. Do not suppress a warning from this rule. See also. CA1842: Do not use 'WhenAll' with a single task; Performance rules If you only have a single Task, just use the Result property. It will return your value and block the calling thread if the task hasn't finished yet: var task = GetAsync (3); var result = task.Result; It's generally not a good idea to synchronously wait (block) on an asynchronous task ("sync over async"), but I guess that's fine for a POC. Share. reach for agents
c# - Awaiting multiple Tasks with different results - Stack …
WebHttpResponseMessage response = client.GetAsync(urlParameters).Result; 我無法猜測這種異常的原因，我知道其中一個任務失敗了，這就是為什么我得到這個聚合異常，這就 … WebApr 7, 2024 · In this example, we create an array of 10 tasks, and each task executes the same lambda expression, which prints out a message indicating that it is running. We then wait for all tasks to complete using the WaitAll method. 2. Data Parallelism in C#. Data Parallelism involves dividing a large data set into smaller chunks and processing them in ... Web我通過附加擴展方法使用了其他替代方法，例如ContinuwWith選項而不是Task.WaitAll。 這也沒有幫助。 我把Ex.handle {}放在異常中的Catch（aggrgateException ex）中，試圖 … reach for change ethiopia