Learning iOS Development: A Hands-on Guide to the Fundamentals of iOS Programming

Creating and Printing Cars

You now have a Car class in your CarValet project, but it is not called or used anywhere in your app. Open up the ViewController.m implementation file and follow these steps:

1. Add the #import "Car.h" statement below the last import at the top of the ViewController.m file.

2. Add the viewWillAppear: method in Listing 2-8 below the viewDidLoad method.

Listing 2-8 ViewController.m viewWillAppear: Method

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- (void)viewWillAppear:(BOOL)animated {     [super viewWillAppear:animated];     Car *myCar = [[Car alloc] init];                        // 1     [myCar printCarInfo];                                   // 2     myCar.make = @"Ford";                                   // 3     myCar.model ...