Simple Inheritance

#include <iostream>
using namespace std;

class Device {       // Base class
public:
    void printType() {
        cout << "Generic Device" << endl;
    }
};

class Sensor : public Device {   // Sensor inherits from Device
public:
    void printSensor() {
        cout << "Sensor Device" << endl;
    }
};

int main() {
    Sensor s;
    s.printType();      // inherited from Device
    s.printSensor();    // own method
    return 0;
}