(PECL mongo >=0.9.0)
MongoGridFSCursor::key — Returns the current result's filename
Diese Funktion hat keine Parameter.
The current result's _id as a string.
| Version | Beschreibung |
|---|---|
| 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. |