std::_Not_fn - Man Page

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

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