Php/docs/cachingiterator.valid
From Get docs
CachingIterator::valid
(PHP 5, PHP 7)
CachingIterator::valid — Check whether the current element is valid
Description
public CachingIterator::valid ( ) : void
Warning This function is currently not documented; only its argument list is available.
Check whether the current element is valid.
Parameters
This function has no parameters.
Return Values
Returns TRUE on success or FALSE on failure.
