NAME

       std::_Not_fn< _Fn > - Generalized negator.

SYNOPSIS

       #include <functional>

   Public Member Functions
       template<typename _Fn2> constexpr _Not_fn (_Fn2 &&__fn, int)
       _Not_fn (_Not_fn &&__fn)=default
       _Not_fn (const _Not_fn &__fn)=default
       template<typename... _Args, typename = enable_if_t<!__is_invocable<_Fn &&, _Args...>::value>> void
           operator() (_Args &&... __args) &&=delete
       template<typename... _Args, typename = enable_if_t<__is_invocable<_Fn &&, _Args...>::value>> constexpr
           decltype(_S_not< __inv_res_t< _Fn &&, _Args... > >()) operator() (_Args &&... __args)
           &&noexcept(__is_nothrow_invocable< _Fn &&, _Args... >::value &&noexcept(_S_not< __inv_res_t< _Fn &&,
           _Args... > >()))
       template<typename... _Args, typename = enable_if_t<!__is_invocable<_Fn &, _Args...>::value>> void
           operator() (_Args &&... __args) &=delete
       template<typename... _Args, typename = enable_if_t<__is_invocable<_Fn &, _Args...>::value>> constexpr
           decltype(_S_not< __inv_res_t< _Fn &, _Args... > >()) operator() (_Args &&... __args)
           &noexcept(__is_nothrow_invocable< _Fn &, _Args... >::value &&noexcept(_S_not< __inv_res_t< _Fn &,
           _Args... > >()))
       template<typename... _Args, typename = enable_if_t<!__is_invocable<_Fn const &&, _Args...>::value>> void
           operator() (_Args &&... __args) const &&=delete
       template<typename... _Args, typename = enable_if_t<__is_invocable<_Fn const &&, _Args...>::value>>
           constexpr decltype(_S_not< __inv_res_t< _Fn const &&, _Args... > >()) operator() (_Args &&... __args)
           const &&noexcept(__is_nothrow_invocable< _Fn const &&, _Args... >::value &&noexcept(_S_not<
           __inv_res_t< _Fn const &&, _Args... > >()))
       template<typename... _Args, typename = enable_if_t<!__is_invocable<_Fn const &, _Args...>::value>> void
           operator() (_Args &&... __args) const &=delete
       template<typename... _Args, typename = enable_if_t<__is_invocable<_Fn const &, _Args...>::value>>
           constexpr decltype(_S_not< __inv_res_t< _Fn const &, _Args... > >()) operator() (_Args &&... __args)
           const &noexcept(__is_nothrow_invocable< _Fn const &, _Args... >::value &&noexcept(_S_not<
           __inv_res_t< _Fn const &, _Args... > >()))

Detailed Description

   template<typename _Fn>
       class std::_Not_fn< _Fn >"Generalized negator.

Author

       Generated automatically by Doxygen for libstdc++ from the source code.

                                                    libstdc++                          std::_Not_fn< _Fn >(3cxx)