//OrderOption.cs 
namespace Dul.Data 
{ 
    ///<summary> 
    ///SortOrder 열거형: 행의 데이터 정렬 방법을 지정 
    ///</summary> 
    public enum OrderOption 
    { 
        ///<summary> 
        ///오름차순 
        ///</summary> 
        Ascending, 

        ///<summary> 
        ///내림차순 
        ///</summary> 
        Descending, 

        ///<summary> 
        ///기본값 
        ///</summary> 
        None 
    }
}