C++: Using string in switch

This is just a code snippet of how to use strings in switch in C++ which is taken for granted in C#

enum Config
{
 SolidBall
};
std::map ‹string, Config› _mapStringConfig;
void Main()
{
 switch(_mapStringConfig[str])
 {
 case MainProgram::SolidBall:
  break;
 }
}