What is the name of this viewcontroller in iOS?

1. What is iOS ViewController?
2. How to rename ViewController in Xcode?
3. What is Xcode ViewController?
4. What is ViewController Swift?

What is iOS ViewController?

A view controller acts as an intermediary between the views it manages and the data of your app. The methods and properties of the UIViewController class let you manage the visual presentation of your app. When you subclass UIViewController , you add any variables you need to manage your data in your subclass.

How to rename ViewController in Xcode?

Open ViewController. swift and Control-click on ViewController. From the menu that appears, select Refactor → Rename.... Xcode will enter an editing mode where you can see all the places in the project where this type is being used.

What is Xcode ViewController?

A view controller manages a single root view, which may itself contain any number of subviews. User interactions with that view hierarchy are handled by your view controller, which coordinates with other objects of your app as needed.

What is ViewController Swift?

A view controller typically manages a single User Interface (UI) or “screen” in your app. It also manages interactions between the UI and the underlying data, better known as models. Let's take a look at the Swift code for a simple view controller: class MainViewController: UIViewController.