(PECL mongo >=0.9.0)
MongoGridFSCursor::key — Returns the current result's filename
Esta função não possui parâmetros.
The current result's _id as a string.
| Versão | Descrição |
|---|---|
| 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. |