CachingIterator::offsetExists
CachingIterator::offsetExists
(PHP 5 >= 5.2.0, PHP 7)
CachingIterator::offsetExists — The offsetExists purpose
Description
public void CachingIterator::offsetExists ( string $index )
Warning
This function is currently not documented; only its argument list is available.
Parameters
-
index -
The index being checked.
Return Values
Returns TRUE if an entry referenced by the offset exists, FALSE otherwise.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/cachingiterator.offsetexists.php
