std::logical_not< _Tp >(3) Library Functions Manual std::logical_not< _Tp >(3)

std::logical_not< _Tp > - One of the Boolean operations functors.

#include <stl_function.h>

Inherits std::unary_function< _Tp, bool >.


typedef _Tp argument_type
argument_type is the type of the argument typedef bool result_type
result_type is the return type


constexpr bool operator() (const _Tp &__x) const

struct std::logical_not< _Tp >"One of the Boolean operations functors.

typedef _Tp std::unary_function< _Tp , bool >::argument_type [inherited]

argument_type is the type of the argument

typedef bool std::unary_function< _Tp , bool >::result_type [inherited]

result_type is the return type

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