//
//   This file contains the C# code from Program 4.5 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/pgm04_05.txt
//
public class DynamicArray
{
    protected object[] data;
    protected int baseIndex;

    public object[] Data
    {
	get { return data; }
    }

    public int BaseIndex
    {
	get { return baseIndex; }
	set { this.baseIndex = baseIndex; }
    }

    public int Length
    {
	get { return data.Length; }
	set
	{
	    if (data.Length != value)
	    {
		object[] newData = new object[value];
		int min = data.Length < value ?
		    data.Length : value;
		for (int i = 0; i < min; ++i)
		    newData[i] = data[i];
		data = newData;
	    }
	}
    }
    // ...
}