static void Main(string[] args) { using (SchoolServiceClient client = new SchoolServiceClient()) { var retorno = client.DoWork(); Console.WriteLine(retorno); // Hell World var students = client.GetStudents(); foreach (var student in students) { Console.WriteLine("ID is: " + student.ID); Console.WriteLine("Name is: " + student.Nome); } Student st = new Student(); st.StudentName = "Mubashar Rafique"; client.CreateStudent(st); Console.WriteLine("Student Added!"); StudentData std = client.GetStudent(1); if (std != null) { std.Nome = "Updated Name"; client.UpdateStudent(std); Console.WriteLine("Student Updated!"); client.DeleteStudent(3); Console.WriteLine("Student Removed!"); } }; Console.ReadKey(); }