Iterator::rewind
If <? Iterator::valid() ?> returns <? false ?>, the <? foreach() ?> loop will be terminated.
Iterator::valid
(PHP 5 >= 5.1.0)
Iterator::valid — Checks if current position is valid
설명
abstract public boolean Iterator::valid
( void
)
This method is called after Iterator::rewind and Iterator::next to check if the current position is valid.
인수
이 함수는 인수가 없습니다.
반환값
The return value will be casted to boolean and then evaluated. 성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
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User Contributed NotesIterator::valid
seva dot lapsha at gmail dot com
02-Aug-2009 01:19
02-Aug-2009 01:19