using System; class Employee { public Employee(string f_Emplid) { m_Emplid = f_Emplid; } static public implicit operator string(Employee f_this) { return f_this.m_Emplid; } private string m_Emplid; } class Starter { static void Main() { Employee newempl = new Employee("1234"); switch (newempl) { case "1234": Console.WriteLine("Employee 1234"); return; case "5678": Console.WriteLine("Employee 5678"); return; default: Console.WriteLine("Invalid employee"); return; } } }