static void Main(string[] args)

		{

			try

			{

				DataTable table = new DataTable();						

				table.Columns.Add("Col_0.Value", Type.GetType("System.Int32"));

				table.Columns.Add("Col_1", Type.GetType("System.Int32"));

				table.Columns.Add("Result", Type.GetType("System.Int32"), "IIF(Col_0.Value > 10, Col_1 + 5, 0)");



				DataRow row = table.NewRow();

				row["Col_0.Value"] = 20;

				row["Col_1"] = 10;



				table.Rows.Add(row);



				Console.ReadLine();

			}

			catch (Exception ex)

			{

				throw ex;

			}

		}