W3cubDocs

/C++

std::array::data

T* data();
(until C++17)
constexpr T* data();
(since C++17)
const T* data() const;
(until C++17)
constexpr const T* data() const;
(since C++17)

Returns pointer to the underlying array serving as element storage. The pointer is such that range [data(); data() + size()) is always a valid range, even if the container is empty (data() is not dereferenceable in that case).

Parameters

(none).

Return value

Pointer to the underlying element storage. For non-empty containers, returns &front().

Complexity

Constant.

Exceptions

noexcept specification:
noexcept

See also

access the first element
(public member function)
access the last element
(public member function)

© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/container/array/data