RecursiveTreeIterator::valid

(PHP 5 >= 5.3.0, PHP 7)

RecursiveTreeIterator::valid — Check validity

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。

此函数没有参数。

TRUE if the current position is valid, otherwise FALSE