std::_Function_base(3) Library Functions Manual std::_Function_base(3) NAME std::_Function_base - Base class of all polymorphic function object wrappers. SYNOPSIS #include Inherited by std::function< _Res(_ArgTypes...)> [private]. Public Types using _Manager_type Public Member Functions bool _M_empty () const Public Attributes _Any_data _M_functor _Manager_type _M_manager Static Public Attributes static const size_t _M_max_align static const size_t _M_max_size Detailed Description Base class of all polymorphic function object wrappers. Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::_Function_base(3)