PHP Manual
后退		前进

RecursiveIteratorIterator::valid

(no version information, might be only in CVS)

RecursiveIteratorIterator::valid -- Check whether the current position is valid

Description

bolean RecursiveIteratorIterator::valid ( void )

警告

本函数暂无文档，仅有参数列表。

后退	起点	前进
RecursiveIteratorIterator::rewind	上一级	SimpleXMLIterator::current