How to add alert message to a global class

Question

I have the following code repeated in many of my view controllers. I would like to refactor it into a global class/view controller. However, I still want it to be s

Answer 1

Its just simple Just create a new NSObject class and Do the following

class WrapperClass: NSObject 
{    
    class func BasicAlert(_ title : String, message : String, view:UIViewController)
    {
        let alert = UIAlertController(title:title, message:  message, preferredStyle: UIAlertControllerStyle.alert)
        alert.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))
        view.present(alert, animated: true, completion: nil)
    }
}

Usage

WrapperClass.BasicAlert("Error", message: "Bluetooth Headset is Not Connected, Please Retry", view: self)