Finished form Employee service

Finished form Employee service

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.Text;
using System.Threading.Tasks;

namespace EmployeeService
{
    [DataContract]
    public class Employee
    {
        [DataMember]
        public string Fname { get; set; }

        [DataMember]
        public string Lname { get; set; }

        [DataMember]
        public string Designation { get; set; }
    }

    [ServiceContract]
    public interface IEmployeeService
    {
        [OperationContract]
        void SubmitEmployee(Employee Emp);
        [OperationContract]
        List<Employee> PrintEmployees();
    }

    [ServiceBehavior(InstanceContextMode = InstanceContextMode.Single)]
   public class EmployeeService : IEmployeeService
    {
        List<Employee> _employees = new List<Employee>(); 
        public void SubmitEmployee(Employee Emp)
        {
            _employees.Add(Emp);
        }

        public List<Employee> PrintEmployees()
        {
            return _employees;
        }
    }
}