using System;

using System.Collections.Generic;

using System.Linq;

using System.Reflection;

​

public class Program

{

    public static void Main()

    {

        ListOfVariablesToSave myListOfVariablesToSave = new ListOfVariablesToSave();

​

        foreach (PropertyInfo pi in myListOfVariablesToSave

                 .GetType()

                 .GetProperties( BindingFlags.Public | 

                                 BindingFlags.Instance | 

                                 BindingFlags.DeclaredOnly )

                 .Where(p => p.PropertyType.ToString().Contains("List") && 

                        p.PropertyType.ToString().Contains("System.Int32"))

​

​

                )

        {

            Console.WriteLine(pi.Name);

            (pi.GetValue(myListOfVariablesToSave) as List<int>).ForEach(i => Console.WriteLine(i));

        }

    }

}

​

public class ListOfVariablesToSave : List<List<int>>

{

    public List<int> controlDB { get; set; }

    public List<int> interacDB { get; set; }

    public int Test {get; set;}

​

    public ListOfVariablesToSave()

    {

        controlDB = new List<int> { 1, 2, 3 };

        interacDB = new List<int> { 21, 22, 23 };

        Add(controlDB);

        Add(interacDB);

    }

}