cpp/utility/functional/logical not

Function object for performing logical NOT (logical negation). Effectively calls for type.

Member functions
{{member | {{small|std::logical_not::}}operator | 2= {{dcl begin}} {{dcl rev begin}} {{dcl |until=c++14| bool operator( const T& arg ) const; }} {{dcl |since=c++14| constexpr bool operator( const T& arg ) const; }} {{dcl rev end}} {{dcl end}}

Returns the logical NOT of {{tt|arg}}.

Return value
The result of.

Possible implementation
}}