Passing Data using Struct in between controller or method

We can pass value using "struct" in swift 3

1. Create a swift file in your project
2. Create a class in the swift file created like bellow

       class StructOperation {
         struct glovalVariable {
         static var userName = String();
        }
    }

3. Assing value to "static var userName" variable of " struct glovalVariable" in "StructOperation" class from First View Controller like

    @IBAction func btnSend(_ sender: Any) {
       StructOperation.glovalVariable.userName = "Enamul Haque";
      //Code Move to Sencon View Controller
    }

4. In destination view controller get value like bellow

    var username = StructOperation.glovalVariable.userName;