using System;

using System.Collections.Generic;

using System.Data;

using System.Reflection;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

}

​

public class Employee

{

    public int Id { get; set; }

    public string Name { get; set; }

    public string Mobile { get; set; }

    public string Email { get; set; }

    public double  Salary{ get; set; }

}

​

public class ListToDataTable

    {

        public static DataTable ToDataTable<T>(List<T> items)

        {

            DataTable dataTable = new DataTable(typeof(T).Name);

            PropertyInfo[] Props = typeof(T).GetProperties(BindingFlags.Public | BindingFlags.Instance);

            foreach (PropertyInfo prop in Props)

            {

                //Setting column names as Property names

                dataTable.Columns.Add(prop.Name);

            }

            foreach (T item in items)

            {

                var values = new object[Props.Length];

                for (int i = 0; i < Props.Length; i++)

                {

​

                    values[i] = Props[i].GetValue(item, null);

                }

                dataTable.Rows.Add(values);

            }

            return dataTable;

        }

    }