How do I get navigation controller root view controller?

How do I get navigation controller root view controller?

The root view controller is simply the view controller that sits at the bottom of the navigation stack. You can access the navigation controller’s array of view controllers through its viewControllers property. To access the root view controller, we ask for the first item of the array of view controllers.

How do I go back to the root view controller in Swift?

To go back to root view controller, you can simply call a line of code and your work will be done. And if you have the splash screen and after that the login screen and you want to go to login screen you can simply append presentedviewcontroller in the above code.

How do I pop a specific view controller?

“swift pop to specific view controller” Code Answer

1. let viewControllers: [UIViewController] = self. navigationController!. viewControllers.
2. for aViewController in viewControllers {
3. if aViewController is YourViewController {
4. self. navigationController!. popToViewController(aViewController, animated: true)

How do I pop a view controller in Swift?

You can do it by selecting the View Controller in Storyboard editor and clicking Editor -> Embed In -> Navigation Controller. Also make sure that you have your Storyboard Entry Point (the arrow that indicates which view controller is presented first) either pointing to Navigation Controller or before it.

How do I create a root view controller in swift 5?

Set Window Root View Controller Code Example in Swift

1. let signInPage = self.storyboard?. instantiateViewController(withIdentifier: “ViewController”) as! ViewController.
2. let appDelegate = UIApplication.shared.delegate.
3. appDelegate?. window??.rootViewController = signInPage.

What is navigation Controller in Xcode?

June 03, 2019. A navigation controller is responsible for managing the navigation of hierarchical content. The navigation controller manages the current displayed screens using the navigation stack. At the bottom of this stack is the root view controller and at the top is the view controller currently displayed.

What is UIViewController in iOS?

A UIViewController is an object which manages the view hierarchy of the UIKit application. The UIViewController defines the shared behavior and properties for all types of ViewController that are used in the iOS application. The UIViewController class inherits the UIResponder class.

How do I pop two views at once from a navigation controller?

You can pop to the “root” (first) view controller with popToRootViewControllerAnimated : [self. navigationController popToRootViewControllerAnimated:YES]; // If you want to know what view controllers were popd: // NSArray *popdViewControllers = [self. navigationController popToRootViewControllerAnimated:YES];

What is the difference between appDelegate and SceneDelegate?

The AppDelegate will be responsible for the application lifecycle and setup. The SceneDelegate will be responsible for what is shown on the screen (Windows or Scenes) handle and manage the way your app is shown.

What is rootViewController in IOS?

The root view controller provides the content view of the window. Assigning a view controller to this property (either programmatically or using Interface Builder) installs the view controller’s view as the content view of the window.