pgm06_04.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 6.4 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_04.txt
//
public class StackAsArray : AbstractContainer, Stack
{
    protected object[] array;

    public void Push(object obj)
    {
	if (count == array.Length)
	    throw new ContainerFullException();
	array[count++] = obj;
    }

    public object Pop()
    {
	if (count == 0)
	    throw new ContainerEmptyException();
	object result = array[--count];
	array[count] = null;
	return result;
    }

    public object Top
    {
	get
	{
	    if (count == 0)
		throw new ContainerEmptyException();
	    return array[count - 1];
	}
    }
    // ...
}