__gnu_cxx::constant_void_fun< _Result >(3) Library Functions Manual NAME __gnu_cxx::constant_void_fun< _Result > - An SGI extension . SYNOPSIS #include Inherits __gnu_cxx::_Constant_void_fun< _Result >. Public Types typedef _Result result_type Public Member Functions constant_void_fun (const _Result &__v) const result_type & operator() () const Public Attributes result_type _M_val Detailed Description template struct __gnu_cxx::constant_void_fun< _Result >"An SGI extension . Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ __gnu_cxx::constant_void_fun< _Result >(3)