C++ enum Switch on enumeration value

 
#include <iostream>
 
using namespace std;
 
class Colors{/*  w w  w.j a  v a  2  s .com*/
public:
    enum ColorEnum {blue, red, green, yellow, black};
    Colors(Colors::ColorEnum value);
    string AsString();
 
protected:
   ColorEnum value;
};
 
Colors::Colors(Colors::ColorEnum initvalue)
{
    value = initvalue;
}
 
string Colors::AsString()
{
    switch (value)
    {
    case blue:
        return "blue";
    case red:
        return "red";
    case green:
        return "green";
    case yellow:
        return "yellow";
    case black:
        return "black";
    default:
        return "Not Found";
    }
}
 
int main()
{
    Colors InkColor = Colors::red;
    cout << InkColor.AsString() << endl;
    return 0;
}