#include <boost/tuple/tuple.hpp>

 #include <boost/tuple/tuple_io.hpp>

 #include <boost/tuple/tuple_comparison.hpp>

 #include <iostream>

 #include <string>

 void TestTuple1()

 {

     typedef boost::tuple<std::string, std::string> person;

     person p("kevin", "");

     std::cout << p << std::endl;

     std::cout << boost::make_tuple(boost::ref(p), "male", ) << std::endl;

 }

 void TestTuple2()

 {

     using namespace std;

     typedef boost::tuple<string, string, int> person;

     person p("kevin", "male", );

     cout << p.get<>() << endl;

     p.get<>() = "lihua";

     cout << boost::get<>(p) << endl;

 }

 void TestTuple3()

 {

     using namespace std;

     typedef boost::tuple<string, string, int> person;

     person p1 = boost::make_tuple("kevin","male",);

     person p2 = boost::make_tuple("lihua","female",);

     cout << (p1 != p2) << endl;

 }

 boost::tuple<std::string, int> func()

 {

     return boost::make_tuple("func error", );

 }

 void TestTuple4()

 {

     std::string err_msg;

     int err_no;

     boost::tie(err_msg, err_no) = func();

     std::cout << "error: " << err_msg << "error no:" << err_no << std::endl;

 }

 void TestShuJuJieGou()

 {

     TestTuple4();

 }