What is iOS activity?

The Activity app on your Apple Watch keeps track of your movement throughout the day and encourages you to meet your fitness goals . The app tracks how often you stand, how much you move, and how many minutes of exercise you do. Three rings in different colors summarize your progress.

Read more

What is an iOS scene?

A scene contains the windows and view controllers for presenting one instance of your UI . Each scene also has a corresponding UIWindowSceneDelegate object, which you use to coordinate interactions between UIKit and your app. Scenes run concurrently with each other, sharing the same memory and app process space.

Read more

What is some view in SwiftUI?

The some keyword was introduced in Swift 5.1 and is used to define an Opaque Type. … So, in SwiftUI case, “some View” means that the body will always be implementing the View protocol , but the concrete implementation type does not need to be known by the caller.

Read more

What is a view in an app?

View objects are used specifically for drawing content onto the screen of an Android device . While you can instantiate a View in your Java code, the easiest way to use them is through an XML layout file. An example of this can be seen when you create an simple “Hello World” application in Android Studio.

Read more