文字
ArrayIterator::seek
(PHP 5 >= 5.0.0)
ArrayIterator::seek — Seek to position
说明
public void ArrayIterator::seek
( int
$position
) Warning
本函数还未编写文档，仅有参数列表。
参数
-
position -
The position to seek to.
返回值
没有返回值。
用户评论:
[#1] jon at ngsthings dot com [2008-10-21 17:08:20]
<?php
// didn't see any code demos...here's one from an app I'm working on
$array = array('1' => 'one',
'2' => 'two',
'3' => 'three');
$arrayobject = new ArrayObject($array);
$iterator = $arrayobject->getIterator();
if($iterator->valid()){
$iterator->seek(1); // expected: two, output: two
echo $iterator->current(); // two
}
?>