Async

Async2.cs

public class HomeController: Controller
{
  public async Task<IActionResult> GetAsync()
  {    
    var result = await DoWork(100);
    return View(result);
  }
  
  public Task<long> DoWork(int n)
  {
    return Task.Run(() =>
    {
      // CPU-Bound work
      // ...
      return fibonacciNumber;
    });
  }
}