Returns the number of documents inserted by an upsert

# MongoDB\Driver\WriteResult::getUpsertedCount

(mongodb >=1.0.0)

MongoDB\Driver\WriteResult::getUpsertedCount — Returns the number of documents inserted by an upsert

### Descrierea

final public MongoDB\Driver\WriteResult::getUpsertedCount ( void ) : integer|null

### Parametri

Această funcție nu are parametri.

### Valorile întoarse

Returns the number of documents inserted by an upsert.

### Erori/Excepții

- Emite MongoDB\Driver\Exception\InvalidArgumentException în cazul erorilor la interpretarea argumentelor.

### Exemple

Example #1 MongoDB\Driver\WriteResult::getUpsertedCount() example

`<?php
$manager = new MongoDB\Driver\Manager;
$bulk = new MongoDB\Driver\BulkWrite;
$bulk->insert(['x' => 1]);
$bulk->update(['x' => 1], ['$set' => ['y' => 3]]);
$bulk->update(['x' => 2], ['$set' => ['y' => 1]], ['upsert' => true]);
$bulk->update(['x' => 3], ['$set' => ['y' => 2]], ['upsert' => true]);
$bulk->delete(['x' => 1]);
$result = $manager->executeBulkWrite('db.collection', $bulk);
var_dump($result->getUpsertedCount());
?>`

Exemplul de mai sus va afișa:

    int(2)

### A se vedea și

- MongoDB\Driver\WriteResult::getUpsertedIds() - Returns an array of identifiers for upserted documents
- MongoDB\Driver\WriteResult::isAcknowledged() - Returns whether the write was acknowledged