MongoGridFSCursor::key
(PECL mongo >=0.9.0)
MongoGridFSCursor::key — Returns the current result's filename
Description
public MongoGridFSCursor::key
( void
) : string
Parameters
This function has no parameters.
Return Values
The current result's _id as a string.
Changelog
| Version | Description |
|---|---|
| 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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