Popular lifehacks

How do I add a view controller in storyboard?

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How do I add a view controller in storyboard?

To add new ViewController once you have have an existing ViewController , follow below step:

  1. Click on background of Main. storyboard .
  2. Search and select ViewController from object library at the utility window.
  3. Drag and drop it in background to create a new ViewController .

How do I pop to a specific view controller?

“swift pop to specific view controller” Code Answer’s

  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 use pop 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 view controller?

To create a new view controller, select File->New->File and select a Cocoa Touch Class. Choose whether to create it with Swift or Objective-C and inherit from UITableViewController . Don’t create it with a xib (a separate Interface Builder file), as you will most likely add it to an existing storyboard.

How do I navigate from one ViewController to another in iOS programmatically?

How to navigate from one view controller to another in iOS?

  1. Step 1 − Create a View controller object. let vc = self. storyboard?. instantiateViewController(withIdentifier: “VC2ViewController”) as!
  2. Step 2 − Navigating to Other View Controller. self. navigationController?. pushViewController(vc, animated: true)

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 does pop view controller do?

Pushes a view controller onto the receiver’s stack and updates the display. func popToRootViewController(animated: Bool) -> [UIViewController]? Pops all the view controllers on the stack except the root view controller and updates the display.

How do I access navigationController?

Accessing the 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.