Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
std::ranges...view::begin(3)  C++ Standard Libary std::ranges...view::begin(3)

NAME
       std::ranges::transform_view::begin - std::ranges::transform_view::begin

Synopsis
	  constexpr		   /*iterator*/<false>		      begin();
       (1) (since C++20)
	  constexpr /*iterator*/<true> begin() const

	  requires	      ranges::range<const	     V>		    &&
       (2) (since C++20)

	  std::regular_invocable<const F&, ranges::range_reference_t<const
	  V>>;

	  Returns an iterator to the first element of the transform_view.

	  1)   Equivalent  to  return  /*iterator*/<false>{*this,  ranges::be-
       gin(base_)};, where
	  base_	is the underlying view.
	  2)  Equivalent  to  return   /*iterator*/<true>{*this,   ranges::be-
       gin(base_)};, where
	  base_	is the underlying view.

Parameters
	  (none)

Return value
	  Iterator to the first	element.

Example
	   This	section	is incomplete
	   Reason: no example

See also
	  end		returns	an iterator or a sentinel to the end
	  (C++20)	(public	member function)
	  ranges::begin	returns	an iterator to the beginning of	a range
	  (C++20)	(customization point object)

http://cppreference.com		  2022.07.31	  std::ranges...view::begin(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=std::ranges::transform_view::begin&sektion=3&manpath=FreeBSD+Ports+15.0>

home | help