Defined in header <functional> | ||
---|---|---|
template< class T = void > struct bit_not; | (since C++14) |
Function object for performing bitwise NOT. Effectively calls operator~
on type T
.
Specializations
The standard library provides a specialization of
| (since C++14) |
Member types
Type | Definition |
---|---|
result_type | T |
argument_type | T |
Member functions
operator() | returns the result of bitwise NOT of its argument (public member function) |
std::bit_not::operator()
constexpr T operator()( const T& arg ) const; |
Returns the result of bitwise NOT of arg
.
Parameters
arg | - | value to compute bitwise NOT of |
Return value
The result of ~arg
.
Exceptions
(none).
Possible implementation
constexpr T operator()(const T& arg) const { return ~arg; } |
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