This print for content only-size & color not accurate 7" X 9-1/4" / casebound / malloy

// Represents the state of the engine.

public enum EngineState

{ engineAlive, engineDead }

// The abstract base class in the hierarchy.

public abstract class Car

{

protected string petName;

protected int currSpeed;

protected int maxSpeed;

protected EngineState egnState = EngineState.engineAlive;

public abstract void TurboBoost();

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8849CH15.qxd  10/22/07  1:46 PM  Page 487

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public Car(){}

public Car(string name, int max, int curr)

{

petName = name; maxSpeed = max; currSpeed = curr;

}

public string PetName

{

get {  return petName; }

set {  petName = value; }

}

public int CurrSpeed

{

get {  return currSpeed; }

set {  currSpeed = value; }

}

public int MaxSpeed

{

get {  return maxSpeed; }  }

public EngineState EngineState

{

get {  return egnState; }  }

}

}

Now assume that you have two direct descendents of the Car type named MiniVan and

SportsCar. Each overrides the abstract TurboBoost() method by displaying an appropriate message.

using System;

using System.Windows.Forms;

namespace CarLibrary

{

public class SportsCar : Car

{

public SportsCar(){ }

public SportsCar(string name, int max, int curr)

: base (name, max, curr){ }

public override void TurboBoost()

{

MessageBox.Show("Ramming speed!", "Faster is better...");

}

}

public class MiniVan : Car

{

public MiniVan(){ }

public MiniVan(string name, int max, int curr)

: base (name, max, curr){ }

public override void TurboBoost()

{