std::logical_not

 

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Defined in header <functional>
template< class T > struct logical_not;

論理NOT（論理否定）を行うための関数オブジェクト。効率的に型operator!用T呼び出し.

Original:

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

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メンバータイプ

タイプ Original: Type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Definition
result_type	bool
argument_type	T

メンバ関数

operator()	NOT引数の論理を返します Original: returns the logical NOT of the argument The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (パブリックメンバ関数)

のstd :: logical_not ::

Original:

std::logical_not::

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operator()

bool operator()( const T& arg ) const;

Returns the logical NOT of arg.

Parameters

arg

-

NOTの論理計算するための値 Original: value to compute logical NOT of The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Return value

The result of !arg.

Exceptions

(none)

Possible implementation

bool operator()(const T &arg) const { return !arg; }