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std::negate

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definiert in Header <functional>
template< class T >
struct negate;
Function-Objekt für die Durchführung Negation. Effektiv nennt operator- auf eine Instanz des Typs T .
Original:
Function object for performing negation. Effectively calls operator- on an instance of type T.
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Inhaltsverzeichnis

[Bearbeiten] Mitglied Typen

Type
Original:
Type
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 Definition
result_type T
argument_type T

[Bearbeiten] Member-Funktionen

operator()
liefert die Negation des Arguments
Original:
returns the negation of the argument
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(öffentliche Elementfunktion)

std :: negieren. ::
Original:
std::negate::
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operator()

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

Returns the negation of arg.

Parameters

arg -
Wert Negation zu berechnen
Original:
value to compute negation of
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Return value

The result of -arg.

Exceptions

(none)

Possible implementation

T operator()(const T &arg) const 
{
    return -arg;
}
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