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SimpleXMLIterator::next

(PHP 5, PHP 7)

SimpleXMLIterator::nextMove to next element

说明

public SimpleXMLIterator::next ( ) : void

This method moves the SimpleXMLIterator to the next element.

参数

此函数没有参数。

返回值

没有返回值。

范例

示例 #1 Move to the next element

<?php
$xmlIterator 
= new SimpleXMLIterator('<books><book>PHP Basics</book><book>XML basics</book></books>');
$xmlIterator->rewind(); // rewind to the first element
$xmlIterator->next();

var_dump($xmlIterator->current());
?>

以上例程会输出:

object(SimpleXMLIterator)#2 (1) {
  [0]=>
  string(10) "XML basics"
}

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1位用户评论

[#1] ▲5▼ bmafzallmahmud@gmail.com [100%] (2017-12-01 21:39:30)

<?php 
$note
=<<<XML
<note>
<to>Afzall</to>
<from>Sumon</from>
<heading>Reminder</heading>
<body>Don't forget go to kishorgong</body>
</note>
XML;

$xmlIterator = new SimpleXMLIterator($note);
$xmlIterator->rewind(); 
var_dump($xmlIterator->current());
$xmlIterator->next();
var_dump($xmlIterator->current());
$xmlIterator->next(); 
var_dump($xmlIterator->current());
?>
out put : object(SimpleXMLIterator)#2 (1) { [0]=> string(6) "Afzall" } object(SimpleXMLIterator)#2 (1) { [0]=> string(5) "Sumon" } object(SimpleXMLIterator)#2 (1) { [0]=> string(8) "Reminder" }