CachingIterator::hasNext
(PHP 5)
CachingIterator::hasNext — Check whether the inner iterator has a valid next element
Description
bool CachingIterator::hasNext
( void
)
Warning
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(PHP 5)
CachingIterator::hasNext — Check whether the inner iterator has a valid next element
æœ¬å‡½æ•°æš‚æ— æ–‡æ¡£ï¼Œä»…æœ‰å‚数列表。