IteratorIterator::valid
IteratorIterator::valid
(PHP 5 >= 5.1.0, PHP 7)
IteratorIterator::valid — Checks if the iterator is valid
Description
public bool IteratorIterator::valid ( void )
Checks if the iterator is valid.
Parameters
This function has no parameters.
Return Values
Returns TRUE
if the iterator is valid, otherwise FALSE登录查看完整内容