static void CancellationTokenExample()
{
var cancelTokenSource = new CancellationTokenSource();
var token = cancelTokenSource.Token;
new Task(() =>
{
Thread.Sleep(100);
cancelTokenSource.Cancel();
}).Start();
try
{
Parallel.ForEach(new List <int>()
{
1, 2, 3, 4, 5, 6, 7, 8
},
new ParallelOptions {
CancellationToken = token
},
x => Console.WriteLine("{0}! = {1}", x, Factorial.ComputeWithSleep(x)));
}
catch (OperationCanceledException ex)
{
Console.WriteLine("Operation has been canceled.");
Console.WriteLine(ex.Message);
}
finally
{
cancelTokenSource.Dispose();
}
}
