Returns a reference to arr[Idx].
template<int Idx, class Ty, std::size_t N>
Ty& get(array<Ty, N>& arr);
template<int Idx, class Ty, std::size_t N>
const Ty& get(const array<Ty, N>& arr);
Parameters
Idx
The element offset.Ty
The type of an element.N
The size of the array.arr
The array to select from.
Example
// std_tr1__array__get.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 odd elements " 1 3"
std::cout << " " << std::get<1>(c0);
std::cout << " " << std::get<3>(c0);
std::cout << std::endl;
return (0);
}
0 1 2 3 1 3
Requirements
Header: <array>
Namespace: std