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std::negate

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Defined in header <functional>
template< class T >
struct negate;
Función objeto de realizar la negación. Efectivamente llama operator- en una instancia de tipo T .
Original:
Function object for performing negation. Effectively calls operator- on an instance of type T.
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Contenido

[editar] Tipos de miembros

Tipo
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Type
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Definition
result_type T
argument_type T

[editar] Las funciones miembro

operator()
devuelve la negación del argumento
Original:
returns the negation of the argument
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(miembro público función)

std :: negar ::
Original:
std::negate::
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operator()

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

Returns the negation of arg.

Parameters

arg -
para calcular el valor de negación
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;
}