std::is_literal_type< _Tp >(3) Library Functions Manual NAME std::is_literal_type< _Tp > SYNOPSIS #include Inherits __bool_constant< __is_literal_type(_Tp)>. Detailed Description template struct std::is_literal_type< _Tp >"is_literal_type Deprecated Deprecated in C++17, removed in C++20. The idea of a literal type isn't useful. Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::is_literal_type< _Tp >(3)