danielbas

titleLabel.text = "App demo".localized(key: "navigationbar.title")

danielbas

import Foundation

extension String {
    
    /// Get the localized string using the key.
    ///
    /// - Parameter key: The localization key.
    /// - Returns: The localized string if there exists the value of the key. Otherwise, return the string itself.
    func localized(key: String) -> String {
        if let localizedString = InAppLocalizationManager.shared.localizedString(key) {

danielbas

import Foundation

enum LanguageCode: String {
    case en
    case zh
    case ja
}

class InAppLocalizationManager {
    

danielbas

titleLabel.text = NSLocalizedString("navigationbar.title", comment: "The navigation bar's title")