std::pointer_to_unary_function – cppreference.com

std::pointer_to_unary_function

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template< class Arg, class Result > class pointer_to_unary_function : public std::unary_function<Arg, Result>;
 (veraltet)
std::pointer_to_unary_function ist eine Funktion Objekt, das als Wrapper um eine einstellige Funktion wirkt .
Original:
std::pointer_to_unary_function is a function object that acts as a wrapper around a unary function.
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Member-Funktionen

(constructor)
 constructs a new pointer_to_unary_function object with the supplied function
(öffentliche Elementfunktion)
operator()
ruft die gespeicherte Funktion
Original:
calls the stored function
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(öffentliche Elementfunktion)

std :: pointer_to_unary_function ::
Original:
std::pointer_to_unary_function::
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pointer_to_unary_function

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explicit pointer_to_unary_function( Result (*f)(Arg) );

Constructs a pointer_to_unary_function function object with the stored function f.

Parameters

f -
Zeiger auf eine Funktion zum Speichern
Original:
pointer to a function to store
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std :: pointer_to_unary_function ::
Original:
std::pointer_to_unary_function::
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operator()

<tbody> </tbody>
Result operator()( Arg x ) const;

Calls the stored function.

Parameters

x -
Argument an die Funktion übergeben
Original:
argument to pass to the function
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Return value

The value returned by the called function.

Siehe auch