unordered_multimap::reference

아티클
06/09/2015

요소에 대한 참조의 형식입니다.

typedef Alloc::reference reference;

설명

The type describes an object that can serve as a reference to an element of the controlled sequence.

예제

// std_tr1__unordered_map__unordered_multimap_reference.cpp 
// compile with: /EHsc 
#include <unordered_map> 
#include <iostream> 
 
typedef std::unordered_multimap<char, int> Mymap; 
int main() 
    { 
    Mymap c1; 
 
    c1.insert(Mymap::value_type('a', 1)); 
    c1.insert(Mymap::value_type('b', 2)); 
    c1.insert(Mymap::value_type('c', 3)); 
 
// display contents " [c 3] [b 2] [a 1]" 
    for (Mymap::iterator it = c1.begin(); 
        it != c1.end(); ++it) 
        { 
        Mymap::reference ref = *it; 
        std::cout << " [" << ref.first << ", " << ref.second << "]"; 
        } 
    std::cout << std::endl; 
 
    return (0); 
    }