using System;

using System.Data;

​

public class Program

{    

    public static void Main()

    {

        var dt = new DataTable();

        dt.TableName = "TestTable";

        dt.Columns.Add(new DataColumn() { ColumnName = "ID", DataType = typeof(int) });

        dt.Columns.Add(new DataColumn() { ColumnName = "Name", DataType = typeof(string) });

        dt.Columns.Add(new DataColumn() { ColumnName = "Date", DataType = typeof(DateTime) });

​

        var result = dt.GenerateClass();

        Console.WriteLine(result);

    }

}

​