/// <summary>
/// Construct a new future. This constructor immediately spawns a new thread
/// to compute the value of this future. If any exceptions are thrown, they
/// are caught and thrown again when the result is retreived.
/// </summary>
/// <param name="del">the delegate that computes the value of this future</param>
public Future(FutureDelegate <T> del)
{
_computer = del;
_hasValue = new Semaphore(0, 1); // locked semaphore
_exception = null;
ThreadPool.QueueUserWorkItem(new WaitCallback(run));
}
public Future(FutureDelegate <T> @delegate)
{
_delegate = @delegate;
_result = @delegate.BeginInvoke(null, null);
}
