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std::set::begin

iterator begin();
const_iterator begin() const;
const_iterator cbegin() const;		(since C++11)

Returns an iterator to the first element of the container.

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

Parameters

(none).

Return value

Iterator to the first element.

Exceptions

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

Complexity

Constant.

Example

See also

returns an iterator to the end
(public member function)

Links:

http://en.cppreference.com/w/cpp/container/set/begin

doc_CPP

2025-01-10 15:47:30

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