[C#/COMMON] 열거형으로 비트마스크 사용하기

TestProject.zip

0.00MB

▶ DayType.cs

using System;

namespace TestProject
{
    /// <summary>
    /// 요일 타입
    /// </summary>
    [Flags]
    public enum DayType
    {
        /// <summary>
        /// 해당 무
        /// </summary>
        None = 0,

        /// <summary>
        /// 일요일 (1)
        /// </summary>
        Sunday = 1 << 0,

        /// <summary>
        /// 월요일 (2)
        /// </summary>
        Monday = 1 << 1,

        /// <summary>
        /// 화요일 (4)
        /// </summary>
        Tuesday = 1 << 2,

        /// <summary>
        /// 수요일 (8)
        /// </summary>
        Wednesday = 1 << 3,

        /// <summary>
        /// 목요일 (16)
        /// </summary>
        Thursday = 1 << 4,

        /// <summary>
        /// 금요일 (32)
        /// </summary>
        Friday = 1 << 5,

        /// <summary>
        /// 토요일 (64)
        /// </summary>
        Saturday = 1 << 6,

        /// <summary>
        /// 평일
        /// </summary>
        Workdays = Monday | Tuesday | Wednesday | Thursday | Friday,

        /// <summary>
        /// 휴일
        /// </summary>
        Vacationdays = Saturday | Sunday,

        /// <summary>
        /// 모든 요일
        /// </summary>
        AllDays = Workdays | Vacationdays
    }
}

 

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▶ Program.cs

using System;

namespace TestProject
{
    /// <summary>
    /// 프로그램
    /// </summary>
    class Program
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 요일 타입
        /// </summary>
        private static DayType _dayType = DayType.Wednesday | DayType.Friday;

        /// <summary>
        /// 화요일 포함 여부
        /// </summary>
        private static bool _containsTuesday = (_dayType & DayType.Tuesday) == DayType.Tuesday ? true : false;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 프로그램 시작하기 - Main()

        /// <summary>
        /// 프로그램 시작하기
        /// </summary>
        private static void Main()
        {
            Console.WriteLine(_containsTuesday);
        }

        #endregion
    }
}