String CarsToString(ulong cars) { String result = ""; if ((cars & CARS_ALL) != 0){ result += "ALL, "; cars -= CARS_ALL; } if ((cars & CARS_FWD) != 0){ result += "FWD, "; cars -= CARS_FWD; } if ((cars & CARS_GTR) != 0){ result += "GTR, "; cars -= CARS_GTR; } if ((cars & CARS_LRF) != 0){ result += "LRF, "; cars -= CARS_LRF; } if ((cars & CARS_SS) != 0){ result += "SS, "; cars -= CARS_SS; } if ((cars & CARS_STD) != 0){ result += "STD, "; cars -= CARS_STD; } if ((cars & CARS_TBO) != 0){ result += "TBO, "; cars -= CARS_TBO; }