c# list multiple data types

 public class New_Library
        {

            public string File_Name { get; private set; }
            public string File_Full_Path { get; private set; }
            public string checksum { get; private set; }


            public New_Library(string File_Name1, string File_Full_Path1, string checksum1)
            {
                File_Name = File_Name1;
                File_Full_Path = File_Full_Path1;
                checksum = checksum1;
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            List<New_Library> list_New_Library = new List<New_Library>();
            list_New_Library.Add(new New_Library("sometext", "Vishal", "123456")); // store text
            list_New_Library.Add(new New_Library("sometext1", "Vishal1", "1234561")); // store text

            // read values from List
            foreach (New_Library slot in list_New_Library)
            {
                string File_Name = Convert.ToString(slot.File_Name);
                string File_Full_Path = Convert.ToString(slot.File_Full_Path);
                string checksum = Convert.ToString(slot.checksum);
            }
        }