In iOS Development, a View Controller is responsible for displaying the data of our iOS application on the screen . It acts as an interface between its Views (created by the developer) and the application data. Each ViewController in the Storyboard is assigned a Class that inherits the UIViewController class.
Read moreHow do I create a ViewController in Swift?
Using UIViewController in SwiftUI
Read moreWhat is the Swift file?
A SWIFT file is a source code file written in Swift , a programming language introduced by Apple with iOS 8 and OS X Yosemite. It is designed for writing and compiling apps and can be used with Xcode beginning with Xcode 6.
Read moreWhat is ViewController in Swift?
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. Every app has at least one view controller whose content fills the main window.
Read moreHow do I get navigation controller ViewController?
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.
Read moreHow do I open ViewController from AppDelegate?
Navigate From AppDelegate.
Read moreHow do I use Uiviewcontroller?
There is no built-in way to do it. While you can get around it by adding a IBOutlet on the UIView and connecting these in Interface Builder, this is not recommended. The view should not know about the view controller. Instead, you should do as @Phil M suggests and create a protocol to be used as the delegate.
Read more