Swift Xcode 11 iOS 13 Scene Delegate Life Cycle Example
When you create an iOS 13 project in Xcode 11 use single view app template, you will find Xcode 11 add a SceneDelegate.swift file automatically besides the AppDelegate.swift file. It define a SceneDelegate class in the SceneDelegate.swift file, and this class takes over some UI life cycle functions which is implemented by AppDelegate class before. …
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