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PHP Manual :: CachingIterator::key



CachingIterator::hasNext || CachingIterator::next || CachingIterator || PHP Manual

(PHP 5, PHP 7)

CachingIterator::keyReturn the key for the current element

Description

public scalar CachingIterator::key ( void )
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.



CachingIterator::hasNext || CachingIterator::next || CachingIterator || PHP Manual
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