How do I pop to a specific view controller?
How do I pop to a specific view controller?
“swift pop to specific view controller” Code Answer’s
- let viewControllers: [UIViewController] = self. navigationController!. viewControllers.
- for aViewController in viewControllers {
- if aViewController is YourViewController {
- self. navigationController!. popToViewController(aViewController, animated: true)
How do I get to the root view controller in Swift?
How to get root view controller?
- UIViewController *rootViewController = (UIViewController*)[[[UIApplication sharedApplication] keyWindow] rootViewController]; Returns: null:
- NSArray *viewControllers = self. navigationController.
- UIViewController *root = (UIViewController*)[self. navigationController.
What is Navigation Controller in iOS?
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 root view controller in Swift?
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.
What is a 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 move from one ViewController to another using storyboard programmatically?
“swift navigate to another view controller” Code Answer’s
- let storyBoard : UIStoryboard = UIStoryboard(name: “Main”, bundle:nil)
- let nextViewController = storyBoard. instantiateViewController(withIdentifier: “nextView”) as! NextViewController.
- self. present(nextViewController, animated:true, completion:nil)