#include <iostream>

 #include <string>

 #include <boost/array.hpp>

 //异构的容器

 #include <boost/any.hpp>

 #include <vector>

 #include <typeinfo>

 #include <algorithm>

 using namespace std;

 using namespace boost;

 void main()

 {

     boost::array<string, >mystr = { "","ab","","ef","" };

     boost::array<string, >::iterator ib = mystr.begin();

     boost::array<string, >::iterator ie = mystr.end();

     for (; ib != ie; ib++)

     {

         cout << *ib << endl;

     }

     //返回数组首地址

     string *p = mystr.data();

     cout << *p << endl;

     mystr[] = "";

     mystr.at() = "";

     //异构容器

     std::vector<boost::any> s_values;

     s_values.push_back();

     s_values.push_back('A');

     s_values.push_back(19.8);

     s_values.push_back("");

     //cout << boost::any_cast<double>(s_values[2]) << endl;

     for_each(s_values.begin(),s_values.end(),

         [](const boost::any &anydata)

     {

         //获取类型

         const std::type_info &ti = anydata.type();

         //根据类型执行相应的操作

         if (ti == typeid(int))

         {

             cout << boost::any_cast<int>(anydata) << endl;

         }

         else if (ti == typeid(double))

         {

             cout << boost::any_cast<double>(anydata) << endl;

         }

         else if (ti == typeid(const char *))

         {

             cout << boost::any_cast<const char *>(anydata) << endl;

         }

         else if (ti == typeid(char))

         {

             cout << boost::any_cast<char>(anydata) << endl;

         }

     });

     cin.get();

 }