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std::logical_not

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definiert in Header <functional>
template< class T >
struct logical_not;
Function-Objekt zum Ausführen von logischen NOT (logische Negation). Effektiv nennt operator! für Typ T .
Original:
Function object for performing logical NOT (logical negation). Effectively calls operator! for type T.
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Inhaltsverzeichnis

[Bearbeiten] Mitglied Typen

Type
Original:
Type
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 Definition
result_type bool
argument_type T

[Bearbeiten] Member-Funktionen

operator()
Liefert das logische NOT des Arguments
Original:
returns the logical NOT of the argument
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(öffentliche Elementfunktion)

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 -
Wert zu berechnen logische NOT
Original:
value to compute logical NOT of
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Return value

The result of !arg.

Exceptions

(none)

Possible implementation

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