Amib.Threading.Internal.PriorityQueue.PriorityQueueEnumerator.PriorityQueueEnumerator C# (CSharp) Метод

            public PriorityQueueEnumerator(PriorityQueue priorityQueue)
            {
                _priorityQueue = priorityQueue;
                _version = _priorityQueue._version;
                _queueIndex = _priorityQueue.GetNextNonEmptyQueue(-1);
                if (_queueIndex >= 0)
                {
                    _enumerator = _priorityQueue._queues[_queueIndex].GetEnumerator();
                }
                else
                {
                    _enumerator = null;
                }
            }