RecursiveTreeIterator
PHP Manual

RecursiveTreeIterator::valid

(PHP 5 >= 5.3.0)

RecursiveTreeIterator::validCheck validity

说明

public bool RecursiveTreeIterator::valid ( void )

Check whether the current position is valid.

Warning

本函数还未编写文档,仅有参数列表。

参数

此函数没有参数。

返回值

TRUE if the current position is valid, otherwise FALSE


RecursiveTreeIterator
PHP Manual