Back to Basics - Generic Data Structures and Algorithms In .NET 2.0

using System;
using System.Collections.Generic;
using System.Text;

namespace DataStructuresDotNet.DataStructures
{
	public interface IQueue<T>
	{
		/// <summary>
		/// Enqueues the item at the back of the queue.
		/// </summary>
		/// <param name="item">The item.</param>
		void Enqueue(T item);

		/// <summary>
		/// Dequeues the item at the front of the queue.
		/// </summary>
		/// <returns></returns>
		T Dequeue();

		/// <summary>
		/// Peeks at the item in the front of the queue, without removing it.
		/// </summary>
		/// <returns></returns>
		T Peek();
	}
}