private static void AsyncCallbackSample()
{
TakesaWhileDelegate takesaWhile = TakesaWhile;
takesaWhile.BeginInvoke(1, 3000, TakesaWhileCompleted, takesaWhile);
// NOTE: Или так:
//takesaWhile.BeginInvoke(1, 3000, ar =>
//{
// int result = takesaWhile.EndInvoke(ar);
// Console.WriteLine("result: {0}", result);
//}, null);
}
private static void Pooling()
{
TakesaWhileDelegate takesaWhileDelegate = TakesaWhile;
IAsyncResult asyncResult = takesaWhileDelegate.BeginInvoke(1, 3000, null, null);
while (!asyncResult.IsCompleted)
{
Console.Write(".");
Thread.Sleep(50);
}
int result = takesaWhileDelegate.EndInvoke(asyncResult);
Console.WriteLine("result: {0}", result);
}
private static void WaitHandlePooling()
{
TakesaWhileDelegate whileDelegate = TakesaWhile;
IAsyncResult asyncResult = whileDelegate.BeginInvoke(1, 3000, null, null);
while (true)
{
Console.Write(".");
if (asyncResult.AsyncWaitHandle.WaitOne(50, false))
{
Console.WriteLine("Can get the result now");
break;
}
}
int result = whileDelegate.EndInvoke(asyncResult);
Console.WriteLine("result: {0}", result);
}
