template <class T, size_t N>
struct tuple_size<array<T, N>> : integral_constant<size_t, N> { };
tuple_element<I, array<T, N>>::type
The program is ill-formed if
I is out of bounds
. template <size_t I, class T, size_t N>
constexpr T& get(array<T, N>& a) noexcept;
template <size_t I, class T, size_t N>
constexpr T&& get(array<T, N>&& a) noexcept;
template <size_t I, class T, size_t N>
constexpr const T& get(const array<T, N>& a) noexcept;
template <size_t I, class T, size_t N>
constexpr const T&& get(const array<T, N>&& a) noexcept;
The program is ill-formed if
I is out of bounds
. Returns: A reference to the
Ith element of
a,
where indexing is zero-based
.