Perform Segue from another class with helper function

Question

I have two classes, ChargeCustomer and TwelvethViewController. In TwelvethViewController I have a func goNextView() which should pe

Answer 1

You have to instantiated the storyBoard that you want then the TwelvethViewController and finally you can push. Like this:

let storyBoard = UIStoryboard(name: "youStoryBoard", bundle: nil) 
let vc = storyboard?.instantiateViewController(withIdentifier: "youVCIndentifier") as! TwelvethViewController 
self.navigationController?.pushViewController(vc, animated: true)