You can simply try like this public static List<AttendenceManual> PreocessData(DataSet data) { List<AttendenceManual> _AttendenceManualList = new List<AttendenceManual>(); for (int i = 0; i < data.Tables[0].Rows.Count; i++) { AttendenceManual Student = new AttendenceManual(); Student.StrEmpID = data.Tables[0].Rows[i]["F2"].ToString(); _AttendenceManualList.Add(Student); } return _AttendenceManualList; }
Work smarter, not harder.