Php/docs/cachingiterator.offsetexists
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CachingIterator::offsetExists
(PHP 5 >= 5.2.0, PHP 7)
CachingIterator::offsetExists — The offsetExists purpose
Description
public CachingIterator::offsetExists
( mixed $index
) : void
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.