Public Types¶

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

Public Member Functions¶

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

template<typename _Tp>¶

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

Definition at line 816 of file functional.

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

argument_type is the type of the argument

Definition at line 120 of file functional.

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

result_type is the return type

Definition at line 123 of file functional.

template<typename _Tp > constexpr bool std::logical_not< _Tp >::operator() (const _Tp & __x) const [inline], [constexpr]¶

Definition at line 820 of file functional.