std::is_abstract< _Tp >(3) Library Functions Manual NAME std::is_abstract< _Tp > - is_abstract SYNOPSIS #include Inherits __bool_constant< __is_abstract(_Tp)>. Detailed Description template struct std::is_abstract< _Tp >"is_abstract Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::is_abstract< _Tp >(3)