Objective C: Which is changed, property or ivar?

Posted by Wilhelmsen on Stack Overflow See other posts from Stack Overflow or by Wilhelmsen
Published on 2012-06-08T09:58:27Z Indexed on 2012/06/08 10:40 UTC
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Worrying about duplicates but can not seem to find and answer I can understand in any of the other posts, I just have to ask:

When I have in my .h:

@interface SecondViewController : UIViewController{    
NSString *changeName;    
}

@property (readwrite, retain) NSString *changeName;

then in my .m

@synthesize changeName;

-(IBAction)changeButton:(id)sender{
changeName = @"changed";
}

Is it the synthesized property or the instance variable that get changed when I press "changeButton" ?

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