MongoCursor::key

(PECL mongo >=0.9.0)

MongoCursor::key — Returns the current result's _id, or its index within the result set

Beschreibung

public MongoCursor::key ( ) : string|int

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

The current result's _id as a string. If the result has no _id, its numeric index within the result set will be returned as an integer.

Siehe auch