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class_implements

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class_implements

(PHP 5)

class_implements -- Return the interfaces which are implemented by the given class

Descripción

array class_implements ( mixed class [, bool autoload] )

This function returns an array with the names of the interfaces that the given class implements.

Lista de parámetros

class: An object (class instance) or a string (class name).
autoload: Whether to allow this function to load the class automatically through the __autoload magic method. Defaults to TRUE.

Valores retornados

Returns an array or FALSE on error.

Registro de cambios

Versión	Descripción
5.1.0	Added the option to pass the `class` parameter as a string. Added the `autoload` parameter.

Ejemplos

Ejemplo 1. class_implements() example


<?php

interface foo { }
class bar implements foo {}

print_r(class_implements(new bar));

// since PHP 5.1 you may also specify the parameter as a string
print_r(class_implements('bar'));


function __autoload($class_name) {
   require_once $class_name . '.php';
}

// use __autoload to load the 'not_loaded' class
print_r(class_implements('not_loaded', true));

?>

El resultado del ejemplo seria algo similar a:

Array
(
    [foo] => foo
)

Array
(
    [interface_of_not_loaded] => interface_of_not_loaded
)

Ver también

class_parents()

Anterior	Inicio	Siguiente
SimpleXMLIterator::valid	Subir	class_parents