MongoGridFSCursor::key

(PECL mongo >=0.9.0)

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

Beschreibung

public MongoGridFSCursor::key ( void ) : string

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

The current result's _id as a string.

Changelog

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.