Iterator::keyIterator::next
(PHP 5 >= 5.1.0)
Iterator::next — Move forward to next element
설명
abstract public void Iterator::next
( void
)
Moves the current position to the next element.
Note: This method is called after each foreach loop.
인수
이 함수는 인수가 없습니다.
반환값
Any returned value is ignored.
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