What is UIPresentationController?

What is UIPresentationController?

An object that manages the transition animations and the presentation of view controllers onscreen.

What’s new in iOS 13 WWDC?

iOS 13 is a huge release that is packed with a lot of new capabilities and performance improvements. Everything is faster, from unlocking with Face ID (30 percent faster) and app downloads will be 50 percent smaller, and updates 60 percent smaller. Apps will launch twice as fast in iOS 13, and much more.

What is preferredContentSize?

The preferredContentSize allows a child view controller to tell a parent container view controller the size it wants to be. In this case the parent container view is a popover presentation controller.

What is Systemlayoutsizefitting?

Returns the optimal size of the view based on its current constraints.

What is obscuresBackgroundDuringPresentation?

obscuresBackgroundDuringPresentation. A Boolean indicating whether the underlying content is obscured during a search.

Did iOS 14 come out?

Apple in June 2020 introduced a new version of its iOS operating system, iOS 14, which was released on September 16, 2020.

Is there a iPhone 15?

As there are no major design changes expected, Apple will likely continue to offer four models: The 6.1-inch iPhone 15, the 6.1-inch iPhone 15 Pro, the 6.7-inch iPhone 15 Max, and the 6.7-inch iPhone 15 Pro Max.

What is CGSize?

Overview. A CGSize structure is sometimes used to represent a distance vector, rather than a physical size. As a vector, its values can be negative. To normalize a CGRect structure so that its size is represented by positive values, call the CGRectStandardize(_:) function.

What is sizeToFit?

iOS UILabel Size to fit To make the changes easily visible, change the backgroundColor and textColor of labelOne in the viewDidLoad method: The function sizeToFit is used when you want to automatically resize a label based on the content stored within it.

What does Documentation call the parent view that’s embedding the other view?

Embedding one view inside another creates a containment relationship between the host view (known as the superview) and the embedded view (known as the subview).

What is Definespresentationcontext?

A Boolean value that indicates whether this view controller’s view is covered when the view controller or one of its descendants presents a view controller.

How do I use UISearchBar?

You can add a UISearchBar as you would with any other control by dragging one to your view controller in interface builder or by programmatically adding it. The delegate property of search bar must be set to an object that implements UISearchBarDelegate.

What devices will get iOS 15?

iOS 15 is compatible with these devices.

• iPhone 13.
• iPhone 13 mini.
• iPhone 13 Pro.
• iPhone 13 Pro Max.
• iPhone 12.
• iPhone 12 mini.
• iPhone 12 Pro.
• iPhone 12 Pro Max.

Will there be a iPhone 16?

We expect iOS 16 to be release to the public in September 2022 after the annual iPhone event. But this is speculation; Apple has so far said only that it will launch in the fall.

What is a Cgpoint?

A structure that contains a point in a two-dimensional coordinate system.

What is UIEdgeInsets?

UIEdgeInsets encapsulates four different CGFloat values for the inset values of the top, left, bottom, and right (respectively) individually. Positive inset values shrink the content area, while negative inset values will effectively increase it.

What is SwiftUI vs UIKit?

Interface builder is described as a part of Xcode. Now, UIKit provides you with the option to define your entire UI in code or Interface Builder. On the other hand, SwiftUI does not have Interface Builder and favours live preview. With live preview, you can inspect different parts of your UI code visually.

What is a UIView?

UIView can be defined as an object by using which we can create and manage the rectangular area on the screen. We can have any number of views inside a view to create a hierarchical structure of the UIViews. The UIView is managed by using the methods and properties defined in the UIView class that inherits UIKit.