using System;

using System.Data;

​

public class Program

{

    public static void Main()

    {

        using (var dt = new DataTable())

        {

            // the data in the table - one row one column

            var person = new

            {

                Name = "ABC",

                Age = 24

            };

            // setup data table

            dt.Columns.Add("Column1",typeof(object));

            var row = dt.NewRow();

            row["Column1"] = person;

            dt.Rows.Add(row);

​

            // assert

            var storedPerson = dt.Rows[0]["Column1"];

            if(!ReferenceEquals(dt.Rows[0].ItemArray[0], storedPerson))

                throw new Exception();

            if(!ReferenceEquals(storedPerson, person)){

                Console.WriteLine("What is going on?");

                Console.WriteLine($"Person is stored as a [{storedPerson.GetType().Name}]!");

                Console.WriteLine($"Why is it not of type: [{person.GetType().Name}]?");

            }

        }

    }

}

​