PriorityQueue/IPriorityQueue.cs

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#region Usings

using System.Collections.Generic;

#endregion

namespace Britbot.PriorityQueue
{
    public interface IPriorityQueue<T> : IEnumerable<T>
        where T : PriorityQueueNode
    {
        #region Fields & Properies

        T First { get; }
        int Count { get; }
        int MaxSize { get; }

        #endregion

        void Remove(T node);
        void UpdatePriority(T node, double priority);
        void Enqueue(T node, double priority);
        T Dequeue();
        void Clear();
        bool Contains(T node);
    }
}