MongoGridFSCursor::key
(PECL mongo >=0.9.0)
MongoGridFSCursor::key — Returns the current result's filename
설명
public string MongoGridFSCursor::key
( void
)
인수
이 함수는 인수가 없습니다.
반환값
The current result's _id as a string.
변경점
| 버전 | 설명 |
|---|---|
| 1.3.0 | The document's _id is returned as a string value, since the key should be unique. Pre-1.3.0, filename was returned. |
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