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本文档使用 PHP中文网手册 发布
(PHP 5 >= 5.0.0)
ArrayIterator::rewind — Rewind array back to the start
This rewinds the iterator to the beginning.
此函数没有参数。
没有返回值。
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
?>