This is Objective C method in YouTubeHelper class,
- (id)initWithDelegate:(id <YouTubeHelperDelegate>)delegate {
    self = [super init];
    self.delegate = delegate;
    [self initYoutubeService];
    return self;
}
I wanna call it in swift class,
override init() {
        self.youTubeHelper = YouTubeHelper()
        }
How can I do this?
 
    