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std::initia...list::begin(3)  C++ Standard Libary std::initia...list::begin(3)

NAME
       std::initializer_list::begin - std::initializer_list::begin

Synopsis
	  const	T* begin() const noexcept;	      (since C++11)
						      (until C++14)
	  constexpr const T* begin() const noexcept;  (since C++14)

	  Returns a pointer to the first element in the	initializer list.

	  If  the  initializer	list is	empty, the values of begin() and end()
       are unspecified,
	  but will be identical.

Parameters
	  (none)

Return value
	  a pointer to the first element in the	initializer list

Complexity
	  Constant

See also
	  end returns a	pointer	to one past the	last element
	      (public member function)

http://cppreference.com		  2022.07.31	  std::initia...list::begin(3)

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