How can I make an async Task return true or false?

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I am calling a task like this in my method:

if (Settings.mode.IsPractice() && App.practiceRunning != true)
{
   // I want to call this method and check if it returned true or false
   await IsPractice();
}

private async Task IsPractice()
{
    // I want to return true or false from here
}

How can I return from the method based on the value of the IsPractice() returning a true or false? Looks like the async method returns just a Task but I need to know if it ran and returned a true or a false.

Use the generic Task type:

if (Settings.mode.IsPractice() && App.practiceRunning != true)
{
    if (await IsPractice()) {
        // Do something here
    }
}

private async Task<bool> IsPractice()
{
    return true;
}

How can I make an async Task return true or false?, Use the generic Task type: if (Settings.mode.IsPractice() && App.practiceRunning != true) { if (await IsPractice()) { // Do something here }� Therefore, make sure that any async method that can produce an exception has a return type of Task or Task<TResult> and that calls to the method are awaited. For more information about how to catch exceptions in async methods, see the Exceptions in Async Methods section of the try-catch article.

 private static async Task<bool> IsPractice()
    {
     return true;   
    }

and in async method receive like this

bool x =  await IsPractice();

Async Return Types (C#), Learn about the return types that async methods can have in C# with code Task<TResult>, for an async method that returns a value. var integerTask = GetLeisureHours(); // You can do other work that does SetResult(true); } private static void Button_Clicked_3(object? sender, EventArgs e) { Console. I know that an async method can only return void or Task. I have read similar methods for Exception handling inside async methods. And I'm new to async programming so I am looking for a straightforward solution. My async method runs an Sql query. If the query was ok, it should notify the caller with a Boolean true and otherwise a false. My

just add <bool>

private async Task<bool> IsPractice()
{
    return true;
}

or just use async bool

private async bool IsPractice()
{
    return true;
}

An Overview of Async Method Return Types in C#, What's more, changing the return type of an async method can be contagious, as it were, While the details on how to do so are outside the scope of this guide, it's worth noting that you IsNullOrEmpty(url)) { return (false, null); } string html = await new HttpClient().GetStringAsync(url); return (true, html); }. Return type, Task<int>. This tells us that it will be a Task that once resolved will return something of type int. Task.FromResult(), This creates a Task given a value. We give it the calculation to perform, e.g a+b. Async/Await, We can see how we use the async keyword inside of

How do i return a value using async/await : csharp, And my question is, i would like the isEven method to return a boolean (But could DoWork(); } public async Task DoWork() { bool result = false; int counter = 0;� That being the case, you can't return data using ref or out parameters. Really the only way to return data from an async method is using Task<T>. But the nice thing is that T can be literally anything. It can be a value type such as int or bool, or any reference type, including collections, arrays, or your own custom class.

Using operators async/await in C#, part 1 – Abto Software Blog, This article reviews usage of the async/await operators available in .NET Framework await inside. Note that the async operator does not make a function asynchronous! Run(() => true); await task; //The same, but shorter // await Task. Run(() => true); IsNullOrWhiteSpace(@event)) return false; //Thread #1 await Task. Event handlers have a method signature that returns void so you can't make them return a Task. So it's not necessarily a problem to see code like this: public async void OnButton1Clicked(object sender, EventArgs args) { await LoadDataAsync(); // update UI } But in most cases, I recommend against using async void.

How to use async functions with Array.some and every in Javascript , In the first article, we've covered how async/await helps with async These functions get an iteratee function, just like the filter , but they return a single In the case of the some , if any of the predicates returned true, the result will be true. For the every function, if any returned false, the result will be false. See the previous FAQ. If the await task.ConfigureAwait(false) involves a task that’s already completed by the time it’s awaited (which is actually incredibly common), then the ConfigureAwait(false) will be meaningless, as the thread continues to execute code in the method after this and still in the same context that was there previously.

Comments
  • Use Task<bool> instead.
  • Doesn't private async bool IsPractice() give you a compiler error: CS1983 The return type of an async method must be void, Task or Task<T>?