How to Change back button title on navigation controller in swift3?
问题 I want to change the title of backbutton to any name in swift 3.I tried many ways but none of them worked for me. self.navigationItem.backBarButtonItem?.title="Title" self.navigationController?.navigationItem.backBarButtonItem?.title="Title" Just for information i have written below code in appdelegate. let backImage : UIImage = UIImage(named:"backArrow")! UINavigationBar.appearance().barTintColor = UIColor(red: 0.0/255.0, green: 0.0/255.0, blue: 0.0/255.0, alpha: 1.0) UINavigationBar