public virtual Event WhenEmpty()
{
var whenEmpty = new Event(Environment);
WhenEmptyQueue.Add(whenEmpty);
TriggerWhenEmpty();
return(whenEmpty);
}
protected virtual void TriggerWhenEmpty()
{
if (Count == 0)
{
if (WhenEmptyQueue.Count == 0)
{
return;
}
foreach (var evt in WhenEmptyQueue)
{
evt.Succeed();
}
WhenEmptyQueue.Clear();
}
}
