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std::extent...d-of-extents(3) C++ Standard Libarystd::extent...d-of-extents(3)

NAME
       std::extents::fwd-prod-of-extents - std::extents::fwd-prod-of-extents

Synopsis
	  constexpr	std::size_t	rank_type     /*fwd-prod-of-extents*/(
       (since C++23)
	  rank_type	     i		 )	     const	     noexcept;
       (exposition only*)

	  Returns  the product of the sizes of extents with index less than i.
       The behavior is
	  undefined if i <= rank() is false.

Parameters
	  i - The end index of the range of extents to be multiplied together.

Return value
	  If i > 0 is true, return the product of extent(k) for	all k in range
       [0, i),
	  otherwise 1.

Example
	   This	section	is incomplete
	   Reason: no example

See also
	  rev-prod-of-extents returns the product of extents size in range  [i
       + 1, rank())
			      (exposition-only member function*)

Category:
	    * Todo no example

http://cppreference.com		  2024.06.10	 std::extent...d-of-extents(3)

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