MongoDB\Driver\BulkWrite::count
(mongodb >=1.0.0)
MongoDB\Driver\BulkWrite::count — Count number of write operations in the bulk
Descripción
Returns the number of write operations added to the MongoDB\Driver\BulkWrite object.
Parámetros
Esta función no tiene parámetros.
Valores devueltos
Returns number of write operations added to the MongoDB\Driver\BulkWrite object.
Errores/Excepciones
- Lanza una MongoDB\Driver\Exception\InvalidArgumentException en errores de análisis de argumentos.
Historial de cambios
| Versión | Descripción |
|---|---|
| PECL mongodb 1.2.0 | Returns the number of write operations added to the MongoDB\Driver\BulkWrite object. Earlier versions returned the expected number of client-to-server roundtrips required to execute all write operations. |
Ejemplos
Ejemplo #1 MongoDB\Driver\BulkWrite::count() example
<?php
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['_id' => 1, 'x' => 1]);
$bulk->insert(['_id' => 2, 'x' => 2]);
$bulk->update(['x' => 2], ['$set' => ['x' => 1]]);
$bulk->delete(['x' => 1]);
var_dump(count($bulk));
?>El resultado del ejemplo sería:
int(4)
add a note
User Contributed Notes
There are no user contributed notes for this page.
