NSLog(@"Hello World!");
// Display "Hello world!" on the screen
- recv.window = [[UIWindow alloc] initWithFrame:
+ self.window = [[UIWindow alloc] initWithFrame:
[[UIScreen mainScreen] bounds]];
- recv.window.backgroundColor = [UIColor whiteColor];
+ self.window.backgroundColor = [UIColor whiteColor];
UILabel *label = [[UILabel alloc] init];
label.text = @"Hello World!";
label.center = CGPointMake(100, 100);
[label sizeToFit];
- [recv.window addSubview: label];
- [recv.window makeKeyAndVisible];
+ [self.window addSubview: label];
+ [self.window makeKeyAndVisible];
return YES;
`}