MongoCursor::key
(PECL mongo >=0.9.0)
MongoCursor::key — Returns the current result's _id, or its index within the result set
Descrição
public string|int MongoCursor::key
( void
)
Parâmetros
Esta função não possui parâmetros.
Valor Retornado
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.
Veja Também
- Iterator::key() - Return the key of the current element