pgm06_19.txt

c#版本 算法大全 几乎所有常见的算法 This file contains the C# code from Program

//
//   This file contains the C# code from Program 6.19 of
//   "Data Structures and Algorithms
//    with Object-Oriented Design Patterns in C#"
//   by Bruno R. Preiss.
//
//   Copyright (c) 2001--2002 by Bruno R. Preiss, P.Eng.  All rights reserved.
//
//   http://www.brpreiss.com/books/opus6/programs/pgm06_19.txt
//
public class QueueAsLinkedList : AbstractContainer, Queue
{
    protected LinkedList list;

    public object Head
    {
	get
	{
	    if (count == 0)
		throw new ContainerEmptyException();
	    return list.First;
	}
    }

    public void Enqueue(object obj)
    {
	list.Append(obj);
	++count;
    }

    public object Dequeue()
    {
	if (count == 0)
	    throw new ContainerEmptyException();
	object result = list.First;
	list.Extract(result);
	--count;
	return result;
    }
    // ...
}