Convert Dataset to List Using Linq

public void test()

{

   DataSet ds = new DataSet();

   ds.Tables[0].Rows.Cast<System.Data.DataRow>().Select(p => new TestList()

   {

     Name = p["Resource_Number"].ToString(),

     City = p["ConnectionId"].ToString(),

     Class = p["ConnectionId"].ToString()

   }).ToList();

}

public class TestList

{

  public string Name { get; set; }

  public string City { get; set; }

  public string Class { get; set; }

}