AppendIterator::valid
(PHP 5 >= 5.1.0, PHP 7)
AppendIterator::valid — Checks validity of the current element
설명
public bool AppendIterator::valid
( void
)
Checks validity of the current element.
인수
이 함수는 인수가 없습니다.
반환값
Returns TRUE if the current iteration is valid, FALSE otherwise.
참고
- AppendIterator::current() - Gets the current value
- AppendIterator::key() - Gets the current key
- AppendIterator::next() - Moves to the next element
- AppendIterator::rewind() - Rewinds the Iterator
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