enum classes

		enum class ClassName
		{
			VAL1 = 0,
			VAL2,
			VAL3
		};

		const char* str(ClassName val)
		{
			static const char* asString[] =
			{
				"VAL1",
				"VAL2",
				"VAL3"
			};
			return asString[(int)val];
		}