pgm07_12.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 7.12 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/pgm07_12.txt
//
public class OrderedListAsLinkedList :
    AbstractSearchableContainer, OrderedList
{
    protected LinkedList linkedList;

    public OrderedListAsLinkedList()
	{ linkedList = new LinkedList(); }

    public override void Insert(ComparableObject obj)
    {
	linkedList.Append(obj);
	++count;
    }

    public ComparableObject this[int offset]
    {
	get
	{
	    if (offset < 0 || offset >= count)
		throw new IndexOutOfRangeException();

	    LinkedList.Element ptr = linkedList.Head;
	    for (int i = 0; i < offset && ptr != null; ++i)
		ptr = ptr.Next;
	    return (ComparableObject)ptr.Datum;
	}
    }
    // ...
}