App information such as app name, app version, etc.

AppInfo.swift

//  App information such as app name, app version, etc.
//  AppInfo.swift
//  Created by Evgeny Konkin on 23.02.2021.
//

import Foundation

struct AppInfo {
    
    private static func dictionary(key string: String) -> String? {
        return Bundle.main.infoDictionary?[string] as? String
    }
    
    static var appName: String {
        return self.dictionary(key: "CFBundleName") ?? "(unknown app name)"
    }
    
    static var appDisplayName: String {
        return self.dictionary(key: "CFBundleDisplayName") ?? "(unknown app name)"
    }
    
    static var version: String {
        return self.dictionary(key: "CFBundleShortVersionString") ?? "(unknown version)"
    }
    
    static var build: String {
        return self.dictionary(key: "CFBundleVersion") ?? "(unknown build)"
    }
    
    static var minOSVersion: String {
        return self.dictionary(key: "MinimumOSVersion") ?? "(unknown min OS version)"
    }
    
    static var copyrightNotice: String {
        return self.dictionary(key: "NSHumanReadableCopyright") ?? "(unknown copyright notice)"
    }
    
    static var bundleIdentifier: String {
        return self.dictionary(key: "CFBundleIdentifier") ?? "(unknown bundle identifier)"
    }
    
    static var developer: String {
        return "Developer Name"
    }
}


// Usage example
print("App version", AppInfo.version)