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std::negate

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Ligar
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Negadores
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Negators
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Definido no cabeçalho <functional>
template< class T >
struct negate;
Objeto de função para a realização de negação. Efetivamente chama operator- em uma instância de T tipo.
Original:
Function object for performing negation. Effectively calls operator- on an instance of type T.
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Índice

[editar] Tipos de membro

Tipo
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Type
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 Definition
result_type T
argument_type T

[editar] Funções de membro

operator()
retorna a negação do argumento
Original:
returns the negation of the argument
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(função pública membro)

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

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

Returns the negation of arg.

Parameters

arg -
para calcular o valor de negação
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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