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SwiftUI Swift 获取SceneDelegate

SwiftUI Swift 获取SceneDelegate

作者: fordG | 来源:发表于2020-11-20 17:06 被阅读0次

在swiftUI中获取SceneDelegate, 获取rootviewcontroller来,加载一些全局的显示效果,比如提示信息Toast(用uiview来定义)

lazy var screnDelegate: SceneDelegate? = {
        var uiScreen: UIScene?
        UIApplication.shared.connectedScenes.forEach { (screen) in
            uiScreen = screen
        }
        return (uiScreen?.delegate as? SceneDelegate)
    }()

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