std::begin(std::initializer_list) (3) - Linux Man Pages

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

NAME

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)