array::const_reference

array::const_reference

 

The type of a constant reference to an element.

typedef const Ty& const_reference;

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

Example

 

// std_tr1__array__array_const_reference.cpp 
// compile with: /EHsc 
#include <array> 
#include <iostream> 

typedef std::array<int, 4> Myarray; 
int main() 
    { 
    Myarray c0 = {0, 1, 2, 3}; 

// display contents " 0 1 2 3" 
    for (Myarray::const_iterator it = c0.begin(); 
        it != c0.end(); ++it) 
        std::cout << " " << *it; 
    std::cout << std::endl; 

// display first element " 0" 
    Myarray::const_reference ref = *c0.begin(); 
    std::cout << " " << ref; 
    std::cout << std::endl; 

    return (0); 
    } 

0 1 2 3
0

Requirements

Header: <array>

Namespace: std

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