unordered_set::const_reference

아티클
06/09/2015

요소에 대한 상수 참조의 형식입니다.

typedef Alloc::const_reference const_reference;

설명

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

예제

// std_tr1__unordered_set__unordered_set_const_reference.cpp 
// compile with: /EHsc 
#include <unordered_set> 
#include <iostream> 
 
typedef std::unordered_set<char> Myset; 
int main() 
    { 
    Myset c1; 
 
    c1.insert('a'); 
    c1.insert('b'); 
    c1.insert('c'); 
 
// display contents " [c] [b] [a]" 
    for (Myset::iterator it = c1.begin(); 
        it != c1.end(); ++it) 
        { 
        Myset::const_reference ref = *it; 
        std::cout << " [" << ref << "]"; 
        } 
    std::cout << std::endl; 
 
    return (0); 
    }