ArrayIterator::nextArrayIterator::rewind
(PHP 5)
ArrayIterator::rewind — Rewind array back to the start
Descrizione
void ArrayIterator::rewind
( void
)
This rewinds the iterator to the beginning.
Elenco dei parametri
Questa funzione non contiene parametri.
Valori restituiti
Nessun valore viene restituito.
Esempi
Example #1 ArrayIterator::rewind() example
<?php
$arrayobject = new ArrayObject();
$arrayobject[] = 'zero';
$arrayobject[] = 'one';
$arrayobject[] = 'two';
$iterator = $arrayobject->getIterator();
$iterator->next();
echo $iterator->key(); //1
$iterator->rewind(); //rewinding to the begining
echo $iterator->key(); //0
?>
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