Mega Code Archive
Use enum data as flags
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using System;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.InteropServices;
[Flags]
enum FileAccess
{
Read = 1,
Write = 2,
ReadWrite = 3
}
public class MainClass
{
public static void Main(){
FileAccess rw1 = FileAccess.Read | FileAccess.Write;
Console.WriteLine("rw1 == {0}", rw1);
FileAccess rw2 = FileAccess.ReadWrite;
Console.WriteLine("rw2 == {0}", rw2);
Console.WriteLine("rw1 == rw2? {0}", rw1 == rw2);
if (rw1 == FileAccess.Read)
Console.WriteLine("try #1: read permitted");
else
Console.WriteLine("try #1: read denied");
if ((rw2 & FileAccess.Read) != 0)
Console.WriteLine("try #2: read permitted");
else
Console.WriteLine("try #2: read denied");
}
}
rw1 == ReadWrite
rw2 == ReadWrite
rw1 == rw2? True
try #1: read denied
try #2: read permitted
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