[objc/swift]アプリケーションバージョン、バージョンコード情報のインポート

+ (NSString*) getAppVersionName
{
    return [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
}

+ (NSString*) getAppBuildVersionCode
{
    return [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"];
}

var version: String? {
    guard let dictionary = Bundle.main.infoDictionary,
        let version = dictionary["CFBundleShortVersionString"] as? String,
        let build = dictionary["CFBundleVersion"] as? String else {return nil}
    
    let versionAndBuild: String = "vserion: \(version), build: \(build)"
    return versionAndBuild
}