How can I check whether dark mode is enabled in iOS/iPadOS?

Question

Starting from iOS/iPadOS 13, a dark user interface style is available, similar to the dark mode introduced in macOS Mojave. How can I check whether the user has enabled the

Answer 1

Create a class function for write method 1 time and use everywhere you want

func isDarkMode() -> Bool{
    if #available(iOS 12.0, *) {
        if UIScreen.main.traitCollection.userInterfaceStyle == .dark {
            return true
        } else {
            return false
        }
    } else {
       return false
    }
}