Synopses Declared in <beman/cstring_view/cstring_view.hpp> constexpr size_type rfind( charT c, size_type pos = npos) const noexcept; » more... constexpr size_type rfind( std::basic_string_view<charT, traits> s, size_type pos = npos) const noexcept; » more... constexpr size_type rfind( charT const* s, size_type pos = npos) const; » more... constexpr size_type rfind( charT const* s, size_type pos, size_type n) const; » more...