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std::make_reverse_iterator(3) C++ Standard Libarystd::make_reverse_iterator(3) NAME std::make_reverse_iterator - std::make_reverse_iterator Synopsis Defined in header <iterator> template <class Iter> (since C++14) std::reverse_iterator<Iter> make_reverse_iterator( Iter i ); (until C++17) template <class Iter> constexpr std::reverse_iterator<Iter> make_reverse_iterator( Iter i (since C++17) ); make_reverse_iterator is a convenience function template that con- structs a std::reverse_iterator for the given iterator i (which must be a LegacyBidirectionalIterator) with the type deduced from the type of the argument. Parameters i - iterator to be converted to reverse iterator Return value A std::reverse_iterator constructed from i Notes Feature-test macro: __cpp_lib_make_reverse_iterator Possible implementation template< class Iter > constexpr std::reverse_iterator<Iter> make_reverse_iterator( Iter i ) { return std::reverse_iterator<Iter>(i); } Example // Run this code #include <iostream> #include <iterator> #include <vector> #include <algorithm> int main() { std::vector<int> v{ 1, 3, 10, 8, 22 }; std::sort(v.begin(), v.end()); std::copy(v.begin(), v.end(), std::ostream_itera- tor<int>(std::cout, ", ")); std::cout << '\n'; std::copy( std::make_reverse_iterator(v.end()), std::make_reverse_iterator(v.begin()), std::ostream_iterator<int>(std::cout, ", ")); } Output: 1, 3, 8, 10, 22, 22, 10, 8, 3, 1, See also reverse_iterator iterator adaptor for reverse-order traversal (class template) rbegin returns a reverse iterator to the beginning of a container or array crbegin (function template) (C++14) rend returns a reverse end iterator for a container or array crend (function template) (C++14) http://cppreference.com 2022.07.31 std::make_reverse_iterator(3)
NAME | Synopsis | Parameters | Return value | Notes | Possible implementation | Example | Output: | See also
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