SimpleXMLIterator::next

(PHP 5, PHP 7)

SimpleXMLIterator::next — Move to next element

说明

public SimpleXMLIterator::next ( void ) : 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

Example #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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