LazyBlog

原本是這樣寫,但訪問的時候會有機率性閃退

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var statusBarView: UIView? {
if responds(to: Selector(("statusBar"))) {
return value(forKey: "statusBar") as? UIView
}
return nil
}

並且給出下面這段Error

新寫法

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var statusBarView: UIView? {
if #available(iOS 13.0, *) {
let statusBarView = UIView(frame: UIApplication.shared.statusBarFrame)
return statusBarView
} else {
guard let statusBarView = UIApplication.shared.value(forKeyPath: "statusBarWindow.statusBar") as? UIView else {
return nil
}
return statusBarView
}
}

特別感謝MARK SU用心記錄
此篇特別感謝,並筆記


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