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#include "shared_pointer.hh"
class Animal
{
public:
virtual ~Animal()
{}
};
class Cat : public Animal
{
public:
void meow()
{
std::cout << "Meow!\n";
}
};
class Dog : public Animal
{
public:
void bark()
{
std::cout << "Woof!\n";
}
};
int main()
{
SharedPointer<Animal> animalPtr{ new Cat };
if (animalPtr.is_a<Cat>())
{ // true
std::cout << "The pointer points to a Cat.\n";
}
SharedPointer<Animal> animalPtr2{ new Dog };
if (animalPtr2.is_a<Cat>())
{ // false
std::cout << "The pointer points to a Cat.\n";
}
else if (animalPtr2.is_a<Dog>())
{
std::cout << "The pointer points to a Dog.\n";
}
return 0;
}
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