RecursiveIteratorIterator
PHP 手册

RecursiveIteratorIterator::valid

(PHP 5)

RecursiveIteratorIterator::validCheck whether the current position is valid

说明

bool RecursiveIteratorIterator::valid ( void )
Warning

本函数暂无文档,仅有参数列表。

参数

This function has no parameters.

返回值

TRUE if the current position is valid, otherwise FALSE


RecursiveIteratorIterator
PHP 手册