public List<StudentWelfareResource> getStudentDataBase3(string ID) { CaseDataBase SDB = new CaseDataBase(); List<StudentWelfareResource> returnValue = new List<StudentWelfareResource>(); if (int.Parse(SDB._StaffhaveRoles[3]) == 1) { returnValue = SDB.getStudentData3(ID); } else { StudentWelfareResource addValue = new StudentWelfareResource(); addValue.checkNo = _noRole; addValue.errorMsg = _errorMsg; returnValue.Add(addValue); } return returnValue; }