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std::vector::data

From cppreference.com
< cpp‎ | container‎ | vector
T* data();
const T* data() const;

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.

Contents

[edit] Parameters

(none)

[edit] Return value

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

[edit] Complexity

Constant.

[edit] Exceptions

(none) (until C++11)
noexcept specification:  
noexcept
  
(since C++11)

[edit] See also

access the first element
(public member function) [edit]
access the last element
(public member function) [edit]