std::ranges::sized_range(3) Library Functions Manual NAME std::ranges::sized_range - [range.sized] The sized_range concept. SYNOPSIS #include Concept definition template concept sized_range = range<_Tp> && requires(_Tp& __t) { ranges::size(__t); } Detailed Description [range.sized] The sized_range concept. Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::ranges::sized_range(3)