MultipleIterator::getFlags
MultipleIterator::next
MultipleIterator
PHP Manual

# MultipleIterator::key

(PHP 5 >= 5.3.0)

MultipleIterator::key — Gets the registered iterator instances

### 설명

public void MultipleIterator::key ( void )

Get the registered iterator instances.

Warning

이 함수는 현재 문서화 되어있지 않습니다; 인수 목록만을 제공합니다.

### 인수

이 함수는 인수가 없습니다.

### 반환값

An array of all registered iterator instances, or `FALSE` if no sub iterator is attached.

### 오류/예외

A LogicException if mode `MIT_NEED_ALL` is set, and at least one attached iterator is not valid.

### 참고

- MultipleIterator::current - Gets the registered iterator instances

MultipleIterator::getFlags
MultipleIterator::next
MultipleIterator
PHP Manual