What is a UIViewController?
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.
What is UIViewRepresentable?
Overview. Use a UIViewRepresentable instance to create and manage a UIView object in your SwiftUI interface. Adopt this protocol in one of your app’s custom instances, and use its methods to create, update, and tear down your view.
What is a view controller in Xcode?
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 UIViewController in Swift?
An object that manages a view hierarchy for your UIKit app.
What is swift Uicollectionview?
An object that manages an ordered collection of data items and presents them using customizable layouts. iOS 6.0+
What is UI responder?
An abstract interface for responding to and handling events.
What is layer Swift?
Overview. Layers are often used to provide the backing store for views but can also be used without a view to display content. A layer’s main job is to manage the visual content that you provide but the layer itself has visual attributes that can be set, such as a background color, border, and shadow.
What is coordinator SwiftUI?
The coordinator is a custom object you define. When updating your view controller, communicate changes to SwiftUI by updating the properties of your coordinator, or by calling relevant methods to make those changes.
What is UICollectionViewLayout?
In essence, UICollectionViewLayout is just a class object that takes the responsibility of arranging the child views of a UICollectionView. But in UICollectionView world, we call the child views Cell and we set the views through a wrapper class called UICollectionViewLayoutAttributes.