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      std::begin(std::initializer_list)

      From cppreference.com
      <cpp‎ |utility‎ |initializer list
       
       
      Utilities library
       
       
      Defined in header<initializer_list>
      template<class E>
      const E* begin(std::initializer_list<E> il)noexcept;
      (since C++11)
      (constexpr since C++14)

      The overload ofstd::begin forinitializer_list returns a pointer to the first element ofil.

      Contents

      [edit]Parameters

      il - aninitializer_list

      [edit]Return value

      il.begin()

      [edit]Example

      Run this code
      #include <algorithm>#include <initializer_list>#include <iostream>#include <iterator> int main(){std::initializer_list ϕ={'1','.','6','1','8','0'}; std::copy(std::begin(ϕ),std::end(ϕ),std::ostream_iterator<char>(std::cout,"")); std::cout<<'\n';}

      Output:

      1.6180

      [edit]See also

      returns a pointer to the first element
      (public member function)[edit]
      Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/utility/initializer_list/begin2&oldid=177193"

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