MongoGridFSCursor::key

(PECL mongo >=0.9.0)

MongoGridFSCursor::keyReturns the current result's filename

Descrizione

public MongoGridFSCursor::key ( void ) : string

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

The current result's _id as a string.

Log delle modifiche

Versione Descrizione
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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