update : 2015.11.03

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Checks validity of the current element

AppendIterator::rewind

AppendIterator::valid

(PHP 5 >= 5.1.0)

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

AppendIterator::rewind