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std::begin(std::initializer_list)(3) C++ Standard Libary std::begin(std::initializer_list)(3)

NAME

std::begin(std::initializer_list) - std::begin(std::initializer_list)

Synopsis


Defined in header <initializer_list>
template< class E > (since C++11)
const E* begin( std::initializer_list<E> il ) noexcept; (until C++14)
template< class E > (since C++14)
constexpr const E* begin( std::initializer_list<E> il ) noexcept;


The overload of std::begin for initializer_list returns a pointer to the first
element of il.

Parameters


il - an initializer_list

Return value


il.begin()

Example

// Run this code


#include <iostream>
#include <iterator>
#include <algorithm>
#include <initializer_list>


int main()
{
std::initializer_list il = {3, 1, 4, 1};


std::copy(std::begin(il),
std::end(il),
std::ostream_iterator<int>(std::cout, "\n"));
}

Output:


3
1
4
1

See also


begin returns a pointer to the first element
(public member function)

2024.06.10 http://cppreference.com