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unordered_map::cend

Designates the end of the controlled sequence.

const_iterator cend() const;

The member function returns a const forward iterator that points just beyond the end of the sequence.

// std_tr1__unordered_map__unordered_map_cend.cpp 
// compile with: /EHsc 
#include <unordered_map> 
#include <iostream> 
 
typedef std::unordered_map<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::const_iterator it = c1.cbegin(); 
        it != c1.cend(); ++it) 
        std::cout << " [" << it->first << ", " << it->second << "]"; 
    std::cout << std::cendl; 
 
// inspect last two items " [a 1] [b 2]" 
    Mymap::const_iterator it2 = c1.cend(); 
    --it2; 
    std::cout << " [" << it2->first << ", " << it2->second << "]"; 
    --it2; 
    std::cout << " [" << it2->first << ", " << it2->second << "]"; 
    std::cout << std::cendl; 
    return (0);    } 
 
 [c, 3] [b, 2] [a, 1]
 [a, 1] [b, 2]

Header: <unordered_map>

Namespace: std

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