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std::bit_not<void>

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< cpp‎ | utility‎ | functional
 
 
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bit_not<>
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(until C++17*)
(until C++17*)(until C++17*)(until C++17*)(until C++17*)
(until C++20*)
(until C++20*)
 
Defined in header <functional>
template<>
class bit_not<void>;
(since C++14)

std::bit_not<void> is a specialization of std::bit_not with parameter and return type deduced.

Contents

[edit] Nested types

Nested type Definition
is_transparent unspecified

[edit] Member functions

operator()
applies operator~ to its argument
(public member function)

std::bit_not<void>::operator()

template< class T >

constexpr auto operator()( T&& arg ) const

    -> decltype(~std::forward<T>(arg));

Returns the result of ~std::forward<T>(arg).

Parameters

arg - value to bitwise NOT

Return value

~std::forward<T>(arg).

[edit] Example