#import "ViewController.h" #if TARGET_OS_OSX @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; } - (void)setRepresentedObject:(id)representedObject { [super setRepresentedObject:representedObject]; } @end #else @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; } @end #endif