How to add Dataset Rows stored into class variable through L

Question

How to Dataset Rows stored into scoop_Info class variables because i have a Crystal Report and i wants CR parameter get scoop_Info class variables data. Thanks

scoop_Token_Report crystal_Report = new scoop_Token_Report();
List _List = new List();
string query = "SELECT `name`, `quantity` FROM `tbl_scoop_customer` WHERE `odr_id` = 5";
DataSet ds = method_Class.method_Class.dataSet_Record(query);
foreach (DataRow dr in ds.Tables[0].Rows)
{
    _List.Add(new scoop_Info
    {
        Quantity = Convert.ToInt16(dr["quantity"].ToString()),
        Description = dr["name"].ToString(),
    });
}