MongoDB\BSON\Iterator::key

(mongodb >=1.16.0)

MongoDB\BSON\Iterator::keyReturns the key of the current element

Descrizione

public MongoDB\BSON\Iterator::key(): string|int

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

Returns the key of the current element. When iterating a BSON document, the key will always be a string. When iterating a BSON array, the key will be an int.

Errori/Eccezioni

Vedere anche:

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top