/// <summary>
/// Initializes a new instance of the <see cref="AsyncCountdownEvent"/> class.
/// </summary>
/// <param name="initialCount">The number of signals required to unblock awaiters.</param>
public AsyncCountdownEvent(int initialCount)
{
Requires.Range(initialCount >= 0, "initialCount");
this.manualEvent = new AsyncManualResetEvent(initialCount == 0);
this.remainingCount = initialCount;
}
