How to change a UIBarButtonItem in a UINavigationBar

Question

I\'m trying to set up a list of items that can be edited. I have a main view, with a UINavigationBar at the top and a UITableView directly under it. I\'d like to have my \"edit\

Answer 1

you can try it

[self setValue:viewController.navigationItem forKey:@"_navigationItem"];
[self.navigationController setNavigationBarHidden:YES animated:NO];
[self.navigationController setNavigationBarHidden:NO animated:NO];