cast.ooc

Animal: class {
    eat: func -> String { return "eating stuff" }
}

Bird: class extends Animal {
    eat: func -> String { return "eating worms" }
}


main: func () {
    bird := Bird new()
    animal := bird as Animal

    "The bird is %s" format(bird eat()) println()
    "The animal is %s" format(animal eat()) println()
}

result_cpp.txt

The bird is eating worms
The animal is eating stuff

result_jooc.txt

The bird is eating worms
The animal is eating worms

test.cpp

#include <iostream>
using namespace std;


class Animal
{
public:
    void Eat()
    {
        cout << "Eating stuff" << endl;
    }
};

class Bird : public Animal
{
public:
    void Eat()
    {
        cout << "Eating worms" << endl;
    }
};


int main()
{
    Bird* b = new Bird;
    b->Eat();

    Animal* a = (Animal*)b;
    a->Eat();

    return 0;
}