C++ Duck Typing

gistfile1.cpp

#include <iostream>

class Slon {
    void SlonioweSprawy() {
        return;
    }
};

class Zmija {
public:
    void DuckTypingInsideCpp() {
        std::cout << "DuckTypingInsideCpp!" << std::endl;
    }
    int kot;
};

class Kobra {
public:
    void DuckTypingInsideCpp() {
        std::cout << "JestemPytonem!" << std::endl;
    }
};

class PytongTemplate {
public:
    template <typename T>
    void tester(T test){
        test.DuckTypingInsideCpp();
        return;
    }
};


int main() {
    std::cout << "Hello, World!" << std::endl;

    PytongTemplate pytong;
    Zmija zmija;
    Kobra kobra;
    Slon slon;

    pytong.tester(zmija);
    pytong.tester(kobra);
//    pytong.tester(slon); // will not compile

    return 0;
}