PHP
SPL/Iterators

CachingIterator::hasNext

CachingIterator::hasNext

(PHP 5, PHP 7)

CachingIterator::hasNext — Check whether the inner iterator has a valid next element

Description

public void CachingIterator::hasNext ( void )

Warning

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

Parameters

This function has no parameters.

Return Values

Returns TRUE on success or FALSE on failure.

← CachingIterator::getInnerIterator

CachingIterator::key →

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https://secure.php.net/manual/en/cachingiterator.hasnext.php