MessagePack dynamic class

gistfile1.cpp

#include <msgpack.hpp>
#include <tr1/memory>
#include <iostream>

class dynamic {
public:
	typedef std::tr1::shared_ptr<msgpack::zone> shared_zone;

	dynamic() { }

	dynamic(msgpack::object obj) :
		m_obj(obj) { }

	dynamic(msgpack::object obj, shared_zone z) :
		m_obj(obj), m_zone(z) { }

	template <typename T>
	dynamic(const T& v, shared_zone z = shared_zone(new msgpack::zone())) :
		m_obj(v, z.get()), m_zone(z) { }

	operator msgpack::object() const { return m_obj; }

	msgpack::object* operator-> () { return &m_obj; }
	const msgpack::object* operator-> () const { return &m_obj; }

	msgpack::object& operator* () { return m_obj; }
	const msgpack::object& operator* () const { return m_obj; }

	shared_zone zone() { return m_zone; };

private:
	msgpack::object m_obj;
	shared_zone m_zone;
};

int main(void)
{
	std::vector<std::string> vec;
	vec.push_back("hello");
	vec.push_back("dynamic");

	dynamic dy(vec);

	std::cout << *dy << std::endl;  //=> ["hello", "dynamic"]
}