std::begin(std::initializer_list) (3) Linux Manual Page

std::begin(std::initializer_list) – std::begin(std::initializer_list)

Synopsis

template <class E>
(since C++ 11)

    const E *begin(initializer_list<E> il) noexcept;
(until C++ 14)

    template <class E>
    (since C++ 14)

        constexpr const E *begin(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 <initializer_list>
int main()

{
    std::initializer_list<int> il = {3, 1, 4, 1};
    for (auto it = std::begin(il); it != std::end(il); ++it) {
        std::cout << *it << '\n';
    }
}

Output:

  3
  1
  4
  1

See also

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