Localized strings accessible from com.apple.UIKit bundle

UIKitLocalizedString.swift

//
//  UIKitLocalizedString.swift
//  
//  Helper class for accessing the localized strings shipped with Apple UIKit
//

class UIKitLocalizedString {

    static let bundle = Bundle(identifier: "com.apple.UIKit")

    class var ok: String {
        return localizedStringForKey("Ok")
    }

    class var search: String {
        return localizedStringForKey("Search")
    }

    class var cancel: String {
        return localizedStringForKey("Cancel")
    }

    class var done: String {
        return localizedStringForKey("Done")
    }

    static func localizedStringForKey(_ key: String) -> String {

        return bundle?.localizedString(forKey: key, value: key, table: nil) ?? key
    }

}