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PasswordSentry

Latest Version [8.00202205221] Last Updated [May-22-2022]

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PHP Manual [CachingIterator

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PHP Manual || CachingIterator

(PHP 5, PHP 7)

CachingIterator::keyReturn the key for the current element

Description

public CachingIterator::key ( void ) : scalar
Warning

This function is currently not documented; only its argument list is available.

This method may return a key for the current element.

Parameters

This function has no parameters.



PHP Manual || CachingIterator