PHP Manual
CachingIterator
Check whether the inner iterator has a valid next element

CachingIterator::hasNext

(PHP 5, PHP 7, PHP 8)

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

Description

public CachingIterator::hasNext(): bool

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.

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