// // This file contains the C# code from Program 5.5 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/pgm05_05.txt // public class ComparableInt32 : ComparableValue { public ComparableInt32(int i) : base(i) {} public static explicit operator int(ComparableInt32 c) { return (int)c.obj; } // ... }