swift naviagtion controller change title code example

Example: swift change navigation bar title

// Place this in your didFinishLaunchingWithOptions method in the AppDelegate
let attrs = [
  NSAttributedString.Key.foregroundColor: UIColor.white, // changes color
  NSAttributedString.Key.font: UIFont(name: "Futura-Bold", size: 17)! // changes font
]

UINavigationBar.appearance().titleTextAttributes = attrs