/// <summary>Dequeues an object from the priority queue.</summary>
/// <returns>The top item (max priority) from the queue.</returns>
public virtual object Dequeue()
{
return(_heap.Remove());
}
/// <summary>Removes the entry at the top of the heap.</summary>
/// <returns>The removed entry.</returns>
public override object Remove()
{
lock (_heap.SyncRoot) return(_heap.Remove());
}