::cbegin - cppreference.com (original) (raw)

constexpr iterator begin() noexcept;	(1)	(since C++26)
constexpr const_iterator begin() const noexcept;	(2)	(since C++26)
constexpr const_iterator cbegin() const noexcept;	(3)	(since C++26)

Returns an iterator to the first element of *this.

If *this is empty, the returned iterator will be equal to end().

[edit] Return value

Iterator to the first element.

[edit] Complexity

Constant.

[edit] Example

[edit] See also

| | returns an iterator to the end (public member function) [edit] | | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | returns an iterator to the beginning of a container or array (function template) [edit] |