mmdevice.cpp

00001 #include "mmdevice.h"
00002 #include <utility>      // std::pair, std::make_pair
00003 #include <string>       // std::string
00004 #include <iostream>     // std::cout
00005 
00006 
00007 int mmdevice::getdata() 
00008 {
00009   std::pair <std::string,double> product1;                     // default constructor
00010   std::pair <std::string,double> product2 ("tomatoes",2.30);   // value init
00011   std::pair <std::string,double> product3 (product2);          // copy constructor
00012 
00013   product1 = std::make_pair(std::string("lightbulbs"),0.99);   // using make_pair (move)
00014 
00015   product2.first = "shoes";                  // the type of first is string
00016   product2.second = 39.90;                   // the type of second is double
00017 
00018   std::cout << "The price of " << product1.first << " is $" << product1.second << '\n';
00019   std::cout << "The price of " << product2.first << " is $" << product2.second << '\n';
00020   std::cout << "The price of " << product3.first << " is $" << product3.second << '\n';
00021     return 1;
00022 }