Returns the current result's filename

MongoGridFSCursor::key

(PECL mongo >=0.9.0)

MongoGridFSCursor::key — Returns the current result's filename

public string MongoGridFSCursor::key ( void )

This function has no parameters.

The current result's _id as a string.

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.