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ArrayObject::setIteratorClass

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

ArrayObject::setIteratorClassSets the iterator classname for the ArrayObject

Descrizione

public ArrayObject::setIteratorClass(string $iteratorClass): void

Sets the classname of the array iterator that is used by ArrayObject::getIterator().

Elenco dei parametri

iteratorClass

The classname of the array iterator to use when iterating over this object.

Valori restituiti

Nessun valore viene restituito.

Esempi

Example #1 ArrayObject::setIteratorClass() example

<?php
// Custom ArrayIterator (inherits from ArrayIterator)
class MyArrayIterator extends ArrayIterator {
// custom implementation
}

// Array of available fruits
$fruits = array("lemons" => 1, "oranges" => 4, "bananas" => 5, "apples" => 10);

$fruitsArrayObject = new ArrayObject($fruits);

// Set the iterator classname to the newly
$fruitsArrayObject->setIteratorClass('MyArrayIterator');
var_dump($fruitsArrayObject->getIterator());

?>

Il precedente esempio visualizzerĂ :

object(MyArrayIterator)#2 (1) {
  ["storage":"ArrayIterator":private]=>
  object(ArrayObject)#1 (1) {
    ["storage":"ArrayObject":private]=>
    array(4) {
      ["lemons"]=>
      int(1)
      ["oranges"]=>
      int(4)
      ["bananas"]=>
      int(5)
      ["apples"]=>
      int(10)
    }
  }
}