Bar Button Item in iOS

.h File

-(void)addtofavorites;

.m File

-(void)ViewDidLoad

{

UIBarButtonItem *add=[[UIBarButtonItem alloc]initWithTitle:@"Add To Favorites" style:UIBarButtonSystemItemFlexibleSpace target:self action:@selector(addtofavorites)];                          self.navigationItem.rightBarButtonItem=add;

}

-(void)addtofavorites

{

          //NavigationCodings

}