IBOutlet declarations?

Question

I have seen the code below written 3 different ways (with regards to IBOutlet) Does it matter, I would say adding IBOutlet to both the declaration and the @property was more con

Answer 1

Should not matter. With the 10.6 64-bit SDK you can also write the property without the ivar:

@class SwitchViewController;

@interface iPhone_switcherAppDelegate : NSObject  {
}

@property(nonatomic, retain) IBOutlet UIWindow *window;
@property(nonatomic, retain) IBOutlet SwitchViewController *switchViewController;
@end