array::const_reference
The type of a constant reference to an element.
typedef const Ty& const_reference;
Remarks
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