std::_Not_fn< _Fn >
Generalized negator.
- Provided by: libstdc++-12-doc (Version: 12.5.0-9ubuntu1)
- Source: gcc-12
- Report a bug
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> 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> 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> 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> 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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