tostring_overwrite_cpp.cpp

#include <iostream>
// Idea from: https://stackoverflow.com/questions/5171739/tostring-override-in-c

class Teste
{
        private:
        int a;

        public:
        Teste(int a)
        {
                this->a = a;
        }

        operator std::string() const
        {
                return "Olha o valor";
        }
};

int main()
{

        Teste teste(12);

        std::cout << std::string(teste) << std::endl;

        return 0;
}