public int CompareTo(PriorityQueueNode <TKey, TPriority> other) { if (other == null) { return(-1); } return(this.Priority.CompareTo(other.Priority)); }
/// <summary> /// Enqueue the specified key, value and priority. /// </summary> /// <param name="value">Value.</param> /// <param name="priority">Priority.</param> public void Enqueue(TKey key, TPriority priority) { var newNode = new PriorityQueueNode <TKey, TPriority>(key, priority); _heap.Add(newNode); if (_keys.ContainsKey(key)) { _keys[key] += 1; } else { _keys.Add(key, 1); } }