GoLang CachingIterator::offsetExists

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PHP CachingIterator::offsetExists

PHP original manual for CachingIterator::offsetExists [ show | php.net ]

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.