CachingIterator::valid
CachingIterator::valid
(PHP 5, PHP 7)
CachingIterator::valid — Check whether the current element is valid
Description
public void 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.
← CachingIterator::__toString
CallbackFilterIterator →
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