public static void Mainx()
{
// Fire off the calculation in a separate thread
Task <int> task = new Task <int>(
() => PrimeCalculator.FindPrimeN(200000));
task.Start();
// Display what the task is up to
while (true)
{
TaskStatus status = task.Status;
Console.WriteLine(status);
if (task.IsCompleted)
{
break;
}
Thread.Sleep(1000);
}
// Blocks until task completes
Console.WriteLine("Result: " + task.Result);
// Verify that task completed
System.Diagnostics.Trace.Assert(
task.IsCompleted);
Console.Read();
}