AlertHandler
class AlertHandler : NSObjectThis is a class for handling Alerts
- 
                  
                  Call this function for showing alert with a single OK button in your View Controller. Usage: AlertHandler.present(self, title: "Hello Jazzy", message: "This is just a custom alert to tell you how much Jazzy makes our lives easier") { (buttonTapped) in print("The ok button was tapped") }DeclarationSwift static func present(_ viewController: UIViewController, title: String, message: String , actionHandler :@escaping(UIAlertAction) -> Void)ParametersviewControllerView Controller over which the function is called. You can use self, or provide view controller name. titleThis will display a title String. messageThis will display a message String. actionHandlerThis will give you call back inside block when OK button is tapped 
 AlertHandler Class Reference
        AlertHandler Class Reference