With Xcode 4 you can develop applications for iPad and iPhone. Also, you can choose a different iOS target. Currently, the last release of iOS is 4.3 and when you will create a new project you will see:

didFinishLaunchingWithOptions
Objective-C
1
2
3
4
5
6
7
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
  // Override point for customization after application launch.
  self.window.rootViewController = self.viewController;
  [self.window makeKeyAndVisible];
  return YES;
}

Now, the rootViewController property has been added with iOS 4. This mean that when we going to […]

Read More