APCIterator::key
(PECL apc >= 3.1.1)
APCIterator::key — Get iterator key
설명
public string APCIterator::key
( void
)
Gets the current iterator key.
인수
이 함수는 인수가 없습니다.
반환값
Returns the key on success, or FALSE upon failure.
참고
- APCIterator::current() - Get current item
- Iterator::key() - Return the key of the current element
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