Visual C++ .NET/Language Basics/Bitwise Operator

The bitwise or operator (|) combines the flag values

 
#include "stdafx.h"
using namespace System;
[ Flags ]
enum class FontFormat
{
    None = 0, 
    BOLD = 1,  
    ITALIC = 2,  // in binary, each represents one bit position
    UNDERLINE = 4,
    STRIKETHROUGH = 8,
    RED = 16,
    FLASHING = 32,
    BOLD_ITALIC = BOLD | ITALIC  // combination of two values
};
ref class Font
{
   public:
      property String^ Name;
      Font(String^ s) { Name = s; }
};

static void SetFont(Font^ font, FontFormat format)
{
        if (safe_cast<int>(format) & safe_cast<int>(FontFormat::BOLD))
        {
        }
        if (safe_cast<int>(format) & safe_cast<int>(FontFormat::ITALIC))
        {
        }
};
int main()
{
   SetFont(gcnew Font("Times New Roman"),FontFormat::BOLD | FontFormat::RED );
}