std::vector::begin, std::vector::cbegin

 

C++

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Regular expressions library (C++11)

Atomic operations library (C++11)

Thread support library (C++11)

 

Containers library

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std::vector

Member functions

vector::vector

vector::~vector

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vector::assign

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Element access

vector::at

vector::operator[]

vector::front

vector::back

vector::data (C++11)

Iterators

vector::begin vector::cbegin (C++11)

vector::end vector::cend (C++11)

vector::rbegin vector::crbegin (C++11)

vector::rend vector::crend (C++11)

Capacity

vector::empty

vector::size

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vector::capacity

vector::shrink_to_fit (C++11)

Modifiers

vector::clear

vector::insert

vector::emplace (C++11)

vector::erase

vector::push_back

vector::emplace_back (C++11)

vector::pop_back

vector::resize

vector::swap

 

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

noexcept specification:  

noexcept

  (since C++11)

Complexity

Constant

See also

end cend	returns an iterator to the end (public member function)