boost::openmethod::virtual_traits<std::unique_ptr<Class>, Registry>

Specialize virtual_traits for std::unique_ptr by value.

Synopsis

Declared in <boost/openmethod/interop/std_unique_ptr.hpp>

template<
    class Class,
    class Registry>
struct virtual_traits<std::unique_ptr<Class>, Registry>;

Example

struct Animal {
    virtual ~Animal() = default;
};
struct Dog : Animal {};
struct Cat : Animal {};

BOOST_OPENMETHOD_CLASSES(Animal, Dog, Cat);

BOOST_OPENMETHOD(poke, (virtual_<std::unique_ptr<Animal>>), std::string);

BOOST_OPENMETHOD_OVERRIDE(poke, (std::unique_ptr<Dog> animal), std::string) {
    return "bark";
}

BOOST_OPENMETHOD_OVERRIDE(poke, (std::unique_ptr<Cat> animal), std::string) {
    return "hiss";
}